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btrfs scrub: handle -ENOMEM from init_ipath()
author
Dan Carpenter
<dan.carpenter@oracle.com>
Wed, 16 Nov 2011 08:28:01 +0000
(11:28 +0300)
committer
David Sterba
<dsterba@suse.cz>
Wed, 30 Nov 2011 17:46:01 +0000
(18:46 +0100)
init_ipath() can return an ERR_PTR(-ENOMEM).
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
fs/btrfs/scrub.c
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diff --git
a/fs/btrfs/scrub.c
b/fs/btrfs/scrub.c
index fab420db5121b3c8229a4a2f50cea58e8b6cd022..c27bcb67f3304d806ab7e90cef8c3bcdef78b19c 100644
(file)
--- a/
fs/btrfs/scrub.c
+++ b/
fs/btrfs/scrub.c
@@
-256,6
+256,11
@@
static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root, void *ctx)
btrfs_release_path(swarn->path);
ipath = init_ipath(4096, local_root, swarn->path);
+ if (IS_ERR(ipath)) {
+ ret = PTR_ERR(ipath);
+ ipath = NULL;
+ goto err;
+ }
ret = paths_from_inode(inum, ipath);
if (ret < 0)