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| author | kib <kib@FreeBSD.org> | 2010-02-21 11:13:15 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2010-02-21 11:13:15 +0000 |
| commit | 7683285157d33f3e4b7ad52b4e4d502ee9dc4855 (patch) | |
| tree | e14f5a3aa5e52ed1638e231b09706d6099732300 /sys/fs | |
| parent | 51f94cb13b9ae7811ffdbfdc4ff0a8517314baac (diff) | |
| download | FreeBSD-src-7683285157d33f3e4b7ad52b4e4d502ee9dc4855.zip FreeBSD-src-7683285157d33f3e4b7ad52b4e4d502ee9dc4855.tar.gz | |
MFC r203866:
Invalid filesystem might cause the bp to be never read.
Diffstat (limited to 'sys/fs')
| -rw-r--r-- | sys/fs/msdosfs/msdosfs_fat.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/fs/msdosfs/msdosfs_fat.c b/sys/fs/msdosfs/msdosfs_fat.c index 7fae9c0..76d1527 100644 --- a/sys/fs/msdosfs/msdosfs_fat.c +++ b/sys/fs/msdosfs/msdosfs_fat.c @@ -944,7 +944,8 @@ fillinusemap(pmp) if (readcn == 0) usemap_free(pmp, cn); } - brelse(bp); + if (bp != NULL) + brelse(bp); return (0); } |
