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| author | Pekka Enberg <penberg@cs.helsinki.fi> | 2005-06-30 02:59:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-30 08:45:12 -0700 |
| commit | ba03bda81e160b2724451074cdcb597d14f7d7e0 (patch) | |
| tree | 5a4b9a7a39a08f01656d4eda549ecc6fee80f822 /fs/freevxfs/vxfs_fshead.c | |
| parent | f220ab2a5162c35cca6993ea473937cfc962fce4 (diff) | |
| download | linux-ba03bda81e160b2724451074cdcb597d14f7d7e0.tar.gz | |
[PATCH] freevxfs: fix buffer_head leak
- fix a buffer_head leak in vxfs_getfsh() - s/SLAB_KERNEL/GFP_KERNEL/ - check sb_bread() return value - drop pointless buffer-mapped() test. Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/freevxfs/vxfs_fshead.c')
| -rw-r--r-- | fs/freevxfs/vxfs_fshead.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/freevxfs/vxfs_fshead.c b/fs/freevxfs/vxfs_fshead.c index 05b19f70bf97..6dee109aeea4 100644 --- a/fs/freevxfs/vxfs_fshead.c +++ b/fs/freevxfs/vxfs_fshead.c @@ -78,17 +78,18 @@ vxfs_getfsh(struct inode *ip, int which) struct buffer_head *bp; bp = vxfs_bread(ip, which); - if (buffer_mapped(bp)) { + if (bp) { struct vxfs_fsh *fhp; - if (!(fhp = kmalloc(sizeof(*fhp), SLAB_KERNEL))) - return NULL; + if (!(fhp = kmalloc(sizeof(*fhp), GFP_KERNEL))) + goto out; memcpy(fhp, bp->b_data, sizeof(*fhp)); - brelse(bp); + put_bh(bp); return (fhp); } - +out: + brelse(bp); return NULL; } |