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authorDavid Gwynne <dlg@cvs.openbsd.org>2011-09-23 07:27:10 +0000
committerDavid Gwynne <dlg@cvs.openbsd.org>2011-09-23 07:27:10 +0000
commit7a921840a0ad3319626b94772a68794b0b515f3f (patch)
tree97057f26f7308fde499d367054d24c72ce076ad1 /sys/kern
parent2e439e3ddfc4d78491b2b3d3b7f437df8df9f522 (diff)
ph = pool_get(&phpool, PR_NOWAIT) can return NULL, so dont unconditionally
write to ph. ok blambert@ matthew@ deraadt@
Diffstat (limited to 'sys/kern')
-rw-r--r--sys/kern/subr_pool.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/subr_pool.c b/sys/kern/subr_pool.c
index 101924a4ae6..b47065de5c0 100644
--- a/sys/kern/subr_pool.c
+++ b/sys/kern/subr_pool.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: subr_pool.c,v 1.108 2011/07/06 06:00:20 tedu Exp $ */
+/* $OpenBSD: subr_pool.c,v 1.109 2011/09/23 07:27:09 dlg Exp $ */
/* $NetBSD: subr_pool.c,v 1.61 2001/09/26 07:14:56 chs Exp $ */
/*-
@@ -447,7 +447,7 @@ pool_alloc_item_header(struct pool *pp, caddr_t storage, int flags)
else
ph = pool_get(&phpool, (flags & ~(PR_WAITOK | PR_ZERO)) |
PR_NOWAIT);
- if (pool_debug)
+ if (pool_debug && ph != NULL)
ph->ph_magic = PI_MAGIC;
return (ph);
}