diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2003-11-14 21:00:32 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2003-11-14 21:00:32 +0000 |
| commit | 43d63d12fa6c1ef8bd335f1f693ac6eb7b6764ed (patch) | |
| tree | 55f6ff2b98052458a05d84ea54a6238a59b1d77d | |
| parent | f16770ae7e91af28ae114597582bcee74ddfb856 (diff) | |
Notes
| -rw-r--r-- | sys/amd64/amd64/intr_machdep.c | 5 | ||||
| -rw-r--r-- | sys/i386/i386/intr_machdep.c | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/sys/amd64/amd64/intr_machdep.c b/sys/amd64/amd64/intr_machdep.c index c8284f90c91b0..3f5aa37b29e94 100644 --- a/sys/amd64/amd64/intr_machdep.c +++ b/sys/amd64/amd64/intr_machdep.c @@ -171,7 +171,10 @@ intr_execute_handlers(struct intsrc *isrc, struct intrframe *iframe) atomic_add_int(&cnt.v_intr, 1); it = isrc->is_ithread; - ih = TAILQ_FIRST(&it->it_handlers); + if (it == NULL) + ih = NULL; + else + ih = TAILQ_FIRST(&it->it_handlers); /* * XXX: We assume that IRQ 0 is only used for the ISA timer diff --git a/sys/i386/i386/intr_machdep.c b/sys/i386/i386/intr_machdep.c index c8284f90c91b0..3f5aa37b29e94 100644 --- a/sys/i386/i386/intr_machdep.c +++ b/sys/i386/i386/intr_machdep.c @@ -171,7 +171,10 @@ intr_execute_handlers(struct intsrc *isrc, struct intrframe *iframe) atomic_add_int(&cnt.v_intr, 1); it = isrc->is_ithread; - ih = TAILQ_FIRST(&it->it_handlers); + if (it == NULL) + ih = NULL; + else + ih = TAILQ_FIRST(&it->it_handlers); /* * XXX: We assume that IRQ 0 is only used for the ISA timer |