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authorDan Carpenter <error27@gmail.com>2010-05-29 13:48:35 +0400
committerChris Mason <chris.mason@oracle.com>2010-06-11 23:57:39 +0400
commit834e74759a473f8101a273e843d1edec2778801d (patch)
treef7009149bb1ca362737b2e6b7dc855326d90f079 /fs
parent15e7000095e6fc9ad07e476a100c900c72c14225 (diff)
downloadlinux-834e74759a473f8101a273e843d1edec2778801d.tar.xz
Btrfs: handle ERR_PTR from posix_acl_from_xattr()
posix_acl_from_xattr() returns both ERR_PTRs and null, but it's OK to pass null values to set_cached_acl() Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/acl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index a372985b3a9a..1606dc1e8d4a 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -60,6 +60,8 @@ static struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
size = __btrfs_getxattr(inode, name, value, size);
if (size > 0) {
acl = posix_acl_from_xattr(value, size);
+ if (IS_ERR(acl))
+ return acl;
set_cached_acl(inode, type, acl);
}
kfree(value);