Date: Tue, 11 Sep 2012 09:38:32 +0000 (UTC) From: Kevin Lo <kevlo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r240358 - head/sys/fs/nandfs Message-ID: <201209110938.q8B9cW4K018123@svn.freebsd.org>
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Author: kevlo Date: Tue Sep 11 09:38:32 2012 New Revision: 240358 URL: http://svn.freebsd.org/changeset/base/240358 Log: Prevent nump NULL pointer dereference in bmap_getlbns() Modified: head/sys/fs/nandfs/bmap.c Modified: head/sys/fs/nandfs/bmap.c ============================================================================== --- head/sys/fs/nandfs/bmap.c Tue Sep 11 08:49:22 2012 (r240357) +++ head/sys/fs/nandfs/bmap.c Tue Sep 11 09:38:32 2012 (r240358) @@ -548,7 +548,8 @@ bmap_getlbns(struct nandfs_node *node, n 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;
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