2 files changed, 6 insertions, 0 deletions

diff --git a/sys/dev/an/if_an.c b/sys/dev/an/if_an.c
index cada570c66d19..3dccf0742487c 100644
--- a/sys/dev/an/if_an.c
+++ b/sys/dev/an/if_an.c
@@ -1328,6 +1328,9 @@ an_ioctl(ifp, command, data)
 			break;
 #ifdef ANCACHE
 		if (sc->areq.an_type == AN_RID_ZERO_CACHE) {
+			error = suser(td);
+			if (error)
+				break;
 			sc->an_sigitems = sc->an_nextitem = 0;
 			break;
 		} else if (sc->areq.an_type == AN_RID_READ_CACHE) {
diff --git a/sys/dev/wi/if_wi.c b/sys/dev/wi/if_wi.c
index 2ed6cc2cefb7b..7340a1cf68c8d 100644
--- a/sys/dev/wi/if_wi.c
+++ b/sys/dev/wi/if_wi.c
@@ -1736,6 +1736,9 @@ wi_ioctl(ifp, command, data)
 		}
 #ifdef WICACHE
 		else if (wreq.wi_type == WI_RID_ZERO_CACHE) {
+			error = suser(td);
+			if (error)
+				break;
 			sc->wi_sigitems = sc->wi_nextitem = 0;
 		} else if (wreq.wi_type == WI_RID_READ_CACHE) {
 			char *pt = (char *)&wreq.wi_val;