18 files changed, 59 insertions, 23 deletions

diff --git a/contrib/ofed/infiniband-diags/src/ibdiag_common.c b/contrib/ofed/infiniband-diags/src/ibdiag_common.c
index ddaee8c5b559..28dedc19b7ff 100644
--- a/contrib/ofed/infiniband-diags/src/ibdiag_common.c
+++ b/contrib/ofed/infiniband-diags/src/ibdiag_common.c
@@ -120,6 +120,7 @@ static inline int val_str_true(const char *val_str)
 void read_ibdiag_config(const char *file)
 {
 	char buf[1024];
+	char orig_buf[1024];
 	FILE *config_fd = NULL;
 	char *p_prefix, *p_last;
 	char *name;
@@ -142,8 +143,14 @@ void read_ibdiag_config(const char *file)
 		if (*p_prefix == '#')
 			continue; /* ignore comment lines */
 
+		strlcpy(orig_buf, buf, sizeof(orig_buf));
 		name = strtok_r(p_prefix, "=", &p_last);
 		val_str = strtok_r(NULL, "\n", &p_last);
+		if (!name || !val_str) {
+			fprintf(stderr, "%s: malformed line in \"%s\":\n%s\n",
+			    prog_name, file, orig_buf);
+			continue;
+		}
 
 		if (strncmp(name, "CA", strlen("CA")) == 0) {
 			free(ibd_ca);
@@ -165,6 +172,7 @@ void read_ibdiag_config(const char *file)
 			ibd_sakey = strtoull(val_str, 0, 0);
 		} else if (strncmp(name, "nd_format",
 				   strlen("nd_format")) == 0) {
+			free(ibd_nd_format);
 			ibd_nd_format = strdup(val_str);
 		}
 	}
diff --git a/contrib/ofed/infiniband-diags/src/ibdiag_sa.c b/contrib/ofed/infiniband-diags/src/ibdiag_sa.c
index ea272a976d75..7154ac1b7d2c 100644
--- a/contrib/ofed/infiniband-diags/src/ibdiag_sa.c
+++ b/contrib/ofed/infiniband-diags/src/ibdiag_sa.c
@@ -222,7 +222,7 @@ static const char *ib_mad_inv_field_str[] = {
 	"MAD Reserved",
 	"MAD Reserved",
 	"MAD Reserved",
-	"MAD Invalid value in Attribute field(s) or Attribute Modifier"
+	"MAD Invalid value in Attribute field(s) or Attribute Modifier",
 	"MAD UNKNOWN ERROR"
 };
 #define MAD_ERR_UNKNOWN (ARR_SIZE(ib_mad_inv_field_str) - 1)
diff --git a/contrib/ofed/infiniband-diags/src/iblinkinfo.c b/contrib/ofed/infiniband-diags/src/iblinkinfo.c
index 40e012d44769..13ac3e2eabc5 100644
--- a/contrib/ofed/infiniband-diags/src/iblinkinfo.c
+++ b/contrib/ofed/infiniband-diags/src/iblinkinfo.c
@@ -293,7 +293,8 @@ void print_node_header(ibnd_node_t *node, int *out_header_flag,
 			printf("%s%s: %s:\n",
 				out_prefix ? out_prefix : "",
 				nodetype_str(node), remap);
-		(*out_header_flag)++;
+		if (out_header_flag)
+			(*out_header_flag)++;
 		free(remap);
 	}
 }
@@ -397,7 +398,7 @@ void diff_node_ports(ibnd_node_t * fabric1_node, ibnd_node_t * fabric2_node,
 		}
 
 		if (output_diff && fabric2_port) {
-			print_node_header(fabric1_node,
+			print_node_header(fabric2_node,
 					    head_print,
 					    NULL);
 			print_port(fabric2_node,
diff --git a/contrib/ofed/infiniband-diags/src/ibportstate.c b/contrib/ofed/infiniband-diags/src/ibportstate.c
index 06bd5d217550..7bea3398fb76 100644
--- a/contrib/ofed/infiniband-diags/src/ibportstate.c
+++ b/contrib/ofed/infiniband-diags/src/ibportstate.c
@@ -564,6 +564,7 @@ int main(int argc, char **argv)
 				printf("Port is already in enable state\n");
 				goto close_port;
 			}
+			/* FALLTHROUGH */
 		case ENABLE:
 		case RESET:
 			/* Polling */
diff --git a/contrib/ofed/infiniband-diags/src/ibqueryerrors.c b/contrib/ofed/infiniband-diags/src/ibqueryerrors.c
index 2329f9147718..3efaf135e62f 100644
--- a/contrib/ofed/infiniband-diags/src/ibqueryerrors.c
+++ b/contrib/ofed/infiniband-diags/src/ibqueryerrors.c
@@ -130,6 +130,7 @@ static void set_thres(char *name, uint32_t val)
 static void set_thresholds(char *threshold_file)
 {
 	char buf[1024];
+	char orig_buf[1024];
 	int val = 0;
 	FILE *thresf = fopen(threshold_file, "r");
 	char *p_prefix, *p_last;
@@ -156,8 +157,14 @@ static void set_thresholds(char *threshold_file)
 		if (*p_prefix == '#')
 			continue; /* ignore comment lines */
 
+		strlcpy(orig_buf, buf, sizeof(orig_buf));
 		name = strtok_r(p_prefix, "=", &p_last);
 		val_str = strtok_r(NULL, "\n", &p_last);
+		if (!name || !val_str) {
+			fprintf(stderr, "malformed line in \"%s\":\n%s\n",
+			    threshold_file, orig_buf);
+			continue;
+		}
 
 		val = strtoul(val_str, NULL, 0);
 		set_thres(name, val);
diff --git a/contrib/ofed/infiniband-diags/src/ibroute.c b/contrib/ofed/infiniband-diags/src/ibroute.c
index 8e4544edb6e3..62abb9a8e1ae 100644
--- a/contrib/ofed/infiniband-diags/src/ibroute.c
+++ b/contrib/ofed/infiniband-diags/src/ibroute.c
@@ -354,6 +354,8 @@ char *dump_unicast_tables(ib_portid_t * portid, int startlid, int endlid)
 	       " (%s):\n", startlid, endlid, portid2str(portid), nodeguid,
 	       mapnd);
 
+	free(mapnd);
+
 	DEBUG("Switch top is 0x%x\n", top);
 
 	printf("  Lid  Out   Destination\n");
@@ -390,7 +392,6 @@ char *dump_unicast_tables(ib_portid_t * portid, int startlid, int endlid)
 	}
 
 	printf("%d %slids dumped \n", n, dump_all ? "" : "valid ");
-	free(mapnd);
 	return 0;
 }
 
diff --git a/contrib/ofed/libibumad/umad_str.c b/contrib/ofed/libibumad/umad_str.c
index 0a014f7e2021..412441375a2f 100644
--- a/contrib/ofed/libibumad/umad_str.c
+++ b/contrib/ofed/libibumad/umad_str.c
@@ -246,7 +246,6 @@ static const char * umad_sm_attr_str(__be16 attr_id)
 		default:
 			return (umad_common_attr_str(attr_id));
 	}
-	return ("<unknown>");
 }
 
 static const char * umad_sa_attr_str(__be16 attr_id)
@@ -301,7 +300,6 @@ static const char * umad_sa_attr_str(__be16 attr_id)
 		default:
 			return (umad_common_attr_str(attr_id));
 	}
-	return ("<unknown>");
 }
 
 static const char * umad_cm_attr_str(__be16 attr_id)
@@ -336,7 +334,6 @@ static const char * umad_cm_attr_str(__be16 attr_id)
 		default:
 			return (umad_common_attr_str(attr_id));
 	}
-	return ("<unknown>");
 }
 
 const char * umad_attribute_str(uint8_t mgmt_class, __be16 attr_id)
diff --git a/contrib/ofed/libibverbs/device.c b/contrib/ofed/libibverbs/device.c
index 8b52dd51306b..d5cd2173cd8b 100644
--- a/contrib/ofed/libibverbs/device.c
+++ b/contrib/ofed/libibverbs/device.c
@@ -264,7 +264,6 @@ int __ibv_close_device(struct ibv_context *context)
 {
 	int async_fd = context->async_fd;
 	int cmd_fd   = context->cmd_fd;
-	int cq_fd    = -1;
 	struct verbs_context *context_ex;
 	struct verbs_device *verbs_device = verbs_get_device(context->device);
 
@@ -279,8 +278,6 @@ int __ibv_close_device(struct ibv_context *context)
 
 	close(async_fd);
 	close(cmd_fd);
-	if (abi_ver <= 2)
-		close(cq_fd);
 
 	return 0;
 }
diff --git a/contrib/ofed/libibverbs/examples/rc_pingpong.c b/contrib/ofed/libibverbs/examples/rc_pingpong.c
index d01bdb80092a..fc95311aaf40 100644
--- a/contrib/ofed/libibverbs/examples/rc_pingpong.c
+++ b/contrib/ofed/libibverbs/examples/rc_pingpong.c
@@ -273,7 +273,11 @@ static struct pingpong_dest *pp_server_exch_dest(struct pingpong_context *ctx,
 		return NULL;
 	}
 
-	listen(sockfd, 1);
+	if (listen(sockfd, 1)) {
+		perror("listen() failed");
+		close(sockfd);
+		return NULL;
+	}
 	connfd = accept(sockfd, NULL, NULL);
 	close(sockfd);
 	if (connfd < 0) {
diff --git a/contrib/ofed/libibverbs/examples/srq_pingpong.c b/contrib/ofed/libibverbs/examples/srq_pingpong.c
index 1b40aa6076c0..2df8a2e3959c 100644
--- a/contrib/ofed/libibverbs/examples/srq_pingpong.c
+++ b/contrib/ofed/libibverbs/examples/srq_pingpong.c
@@ -283,7 +283,11 @@ static struct pingpong_dest *pp_server_exch_dest(struct pingpong_context *ctx,
 		return NULL;
 	}
 
-	listen(sockfd, 1);
+	if (listen(sockfd, 1)) {
+		perror("listen() failed");
+		close(sockfd);
+		return NULL;
+	}
 	connfd = accept(sockfd, NULL, NULL);
 	close(sockfd);
 	if (connfd < 0) {
diff --git a/contrib/ofed/libibverbs/examples/uc_pingpong.c b/contrib/ofed/libibverbs/examples/uc_pingpong.c
index fb030dc535b8..d6b2c5fdc26a 100644
--- a/contrib/ofed/libibverbs/examples/uc_pingpong.c
+++ b/contrib/ofed/libibverbs/examples/uc_pingpong.c
@@ -247,7 +247,11 @@ static struct pingpong_dest *pp_server_exch_dest(struct pingpong_context *ctx,
 		return NULL;
 	}
 
-	listen(sockfd, 1);
+	if (listen(sockfd, 1)) {
+		perror("listen() failed");
+		close(sockfd);
+		return NULL;
+	}
 	connfd = accept(sockfd, NULL, NULL);
 	close(sockfd);
 	if (connfd < 0) {
diff --git a/contrib/ofed/libibverbs/examples/ud_pingpong.c b/contrib/ofed/libibverbs/examples/ud_pingpong.c
index 419925ab1d40..cb9f6037bb1f 100644
--- a/contrib/ofed/libibverbs/examples/ud_pingpong.c
+++ b/contrib/ofed/libibverbs/examples/ud_pingpong.c
@@ -245,7 +245,11 @@ static struct pingpong_dest *pp_server_exch_dest(struct pingpong_context *ctx,
 		return NULL;
 	}
 
-	listen(sockfd, 1);
+	if (listen(sockfd, 1)) {
+		perror("listen() failed");
+		close(sockfd);
+		return NULL;
+	}
 	connfd = accept(sockfd, NULL, NULL);
 	close(sockfd);
 	if (connfd < 0) {
diff --git a/contrib/ofed/libibverbs/examples/xsrq_pingpong.c b/contrib/ofed/libibverbs/examples/xsrq_pingpong.c
index b3c7f703441f..31b2d0edeb36 100644
--- a/contrib/ofed/libibverbs/examples/xsrq_pingpong.c
+++ b/contrib/ofed/libibverbs/examples/xsrq_pingpong.c
@@ -630,7 +630,11 @@ static int pp_server_connect(int port)
 		return 1;
 	}
 
-	listen(sockfd, ctx.num_clients);
+	if (listen(sockfd, ctx.num_clients)) {
+		perror("listen() failed");
+		close(sockfd);
+		return 1;
+	}
 
 	for (i = 0; i < ctx.num_clients; i++) {
 		connfd = accept(sockfd, NULL, NULL);
diff --git a/contrib/ofed/libmlx5/bitmap.h b/contrib/ofed/libmlx5/bitmap.h
index 4b1869053e84..f7e50375ab36 100644
--- a/contrib/ofed/libmlx5/bitmap.h
+++ b/contrib/ofed/libmlx5/bitmap.h
@@ -95,17 +95,17 @@ found:
 
 static inline void mlx5_set_bit(unsigned int nr, unsigned long *addr)
 {
-	addr[(nr / BITS_PER_LONG)] |= (1 << (nr % BITS_PER_LONG));
+	addr[(nr / BITS_PER_LONG)] |= (1UL << (nr % BITS_PER_LONG));
 }
 
-static inline void mlx5_clear_bit(unsigned int nr,  unsigned long *addr)
+static inline void mlx5_clear_bit(unsigned int nr, unsigned long *addr)
 {
-	addr[(nr / BITS_PER_LONG)] &= ~(1 << (nr % BITS_PER_LONG));
+	addr[(nr / BITS_PER_LONG)] &= ~(1UL << (nr % BITS_PER_LONG));
 }
 
 static inline int mlx5_test_bit(unsigned int nr, const unsigned long *addr)
 {
-	return !!(addr[(nr / BITS_PER_LONG)] & (1 <<  (nr % BITS_PER_LONG)));
+	return !!(addr[(nr / BITS_PER_LONG)] & (1UL << (nr % BITS_PER_LONG)));
 }
 
 #endif
diff --git a/contrib/ofed/librdmacm/examples/mckey.c b/contrib/ofed/librdmacm/examples/mckey.c
index b39a2e0c9371..65c80d4efc7f 100644
--- a/contrib/ofed/librdmacm/examples/mckey.c
+++ b/contrib/ofed/librdmacm/examples/mckey.c
@@ -469,8 +469,7 @@ static int get_dst_addr(char *dst, struct sockaddr *addr)
 	sib = (struct sockaddr_ib *) addr;
 	memset(sib, 0, sizeof *sib);
 	sib->sib_family = AF_IB;
-	inet_pton(AF_INET6, dst, &sib->sib_addr);
-	return 0;
+	return inet_pton(AF_INET6, dst, &sib->sib_addr) != 1;
 }
 
 static int run(void)
diff --git a/contrib/ofed/opensm/opensm/osm_perfmgr.c b/contrib/ofed/opensm/opensm/osm_perfmgr.c
index 3116cb3a49b8..6cd8bb7cfcff 100644
--- a/contrib/ofed/opensm/opensm/osm_perfmgr.c
+++ b/contrib/ofed/opensm/opensm/osm_perfmgr.c
@@ -1935,7 +1935,9 @@ ib_api_status_t osm_perfmgr_init(osm_perfmgr_t * pm, osm_opensm_t * osm,
 	pm->state =
 	    p_opt->perfmgr ? PERFMGR_STATE_ENABLED : PERFMGR_STATE_DISABLE;
 	pm->sweep_state = PERFMGR_SWEEP_SLEEP;
-	cl_spinlock_init(&pm->lock);
+	status = cl_spinlock_init(&pm->lock);
+	if (status != IB_SUCCESS)
+		goto Exit;
 	pm->sweep_time_s = p_opt->perfmgr_sweep_time_s;
 	pm->max_outstanding_queries = p_opt->perfmgr_max_outstanding_queries;
 	pm->ignore_cas = p_opt->perfmgr_ignore_cas;
diff --git a/contrib/ofed/opensm/opensm/osm_port.c b/contrib/ofed/opensm/opensm/osm_port.c
index 35010e31bbfd..47b9e920d29e 100644
--- a/contrib/ofed/opensm/opensm/osm_port.c
+++ b/contrib/ofed/opensm/opensm/osm_port.c
@@ -161,8 +161,10 @@ osm_port_t *osm_port_new(IN const ib_node_info_t * p_ni,
 	   only the singular part that has this GUID is owned.
 	 */
 	p_physp = osm_node_get_physp_ptr(p_parent_node, port_num);
-	if (!p_physp)
+	if (!p_physp) {
+		osm_port_delete(&p_port);
 		return NULL;
+	}
 
 	CL_ASSERT(port_guid == osm_physp_get_port_guid(p_physp));
 	p_port->p_physp = p_physp;
diff --git a/contrib/ofed/opensm/opensm/osm_sa_mad_ctrl.c b/contrib/ofed/opensm/opensm/osm_sa_mad_ctrl.c
index dbab4a95ecf2..2df6f18237ff 100644
--- a/contrib/ofed/opensm/opensm/osm_sa_mad_ctrl.c
+++ b/contrib/ofed/opensm/opensm/osm_sa_mad_ctrl.c
@@ -373,6 +373,7 @@ static void sa_mad_ctrl_rcv_callback(IN osm_madw_t * p_madw, IN void *context,
 	case IB_MAD_METHOD_GETMULTI:
 #endif
 		is_get_request = TRUE;
+		/* FALLTHROUGH */
 	case IB_MAD_METHOD_SET:
 	case IB_MAD_METHOD_DELETE:
 		/* if we are closing down simply do nothing */