From 60ab1436171fea4f1969b08ad29bff7736b5d36e Mon Sep 17 00:00:00 2001 From: kevlo Date: Tue, 11 Sep 2012 09:38:32 +0000 Subject: Prevent nump NULL pointer dereference in bmap_getlbns() --- sys/fs/nandfs/bmap.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'sys/fs/nandfs') diff --git a/sys/fs/nandfs/bmap.c b/sys/fs/nandfs/bmap.c index 84e4a9e..4cc4cb0 100644 --- a/sys/fs/nandfs/bmap.c +++ b/sys/fs/nandfs/bmap.c @@ -548,7 +548,8 @@ bmap_getlbns(struct nandfs_node *node, nandfs_lbn_t bn, struct nandfs_indir *ap, DPRINTF(BMAP, ("%s: node %p bn=%jx mnindir=%zd enter\n", __func__, node, bn, MNINDIR(fsdev))); - *nump = 0; + if (nump) + *nump = 0; numlevels = 0; realbn = bn; -- cgit v1.1