summaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
authorPavel Machek <pavel@denx.de>2020-08-03 11:35:06 +0200
committerDavid Sterba <dsterba@suse.com>2020-08-11 12:30:17 +0200
commit881a3a11c2b858fe9b69ef79ac5ee9978a266dc9 (patch)
tree158cc0b67486ab5fea78b7083621d95096c641dd /fs
parent62ab2cc04ddc5dfab4e382ae167734fc111da5ed (diff)
btrfs: fix return value mixup in btrfs_get_extent
btrfs_get_extent() sets variable ret, but out: error path expect error to be in variable err so the error code is lost. Fixes: 6bf9e4bd6a27 ("btrfs: inode: Verify inode mode to avoid NULL pointer dereference") CC: stable@vger.kernel.org # 5.4+ Reviewed-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: Pavel Machek (CIP) <pavel@denx.de> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/inode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9988d754e465..16ce82039dcf 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6627,7 +6627,7 @@ struct extent_map *btrfs_get_extent(struct btrfs_inode *inode,
extent_type == BTRFS_FILE_EXTENT_PREALLOC) {
/* Only regular file could have regular/prealloc extent */
if (!S_ISREG(inode->vfs_inode.i_mode)) {
- ret = -EUCLEAN;
+ err = -EUCLEAN;
btrfs_crit(fs_info,
"regular/prealloc extent found for non-regular inode %llu",
btrfs_ino(inode));