Allocated 'path' in check_fs_first_inode() is not checked and for
btrfs_search_slot() error, it will leak 'path'.
Fix it.
Reported-by: David Sterba <dste...@suse.cz>
Resolves-Coverity-CID: 1374098
Resolves-Coverity-CID: 1374099
Signed-off-by: Qu Wenruo <quwen...@cn.fujitsu.com>
---
cmds-check.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/cmds-check.c b/cmds-check.c
index a92901d..91ed8b4 100644
--- a/cmds-check.c
+++ b/cmds-check.c
@@ -4963,13 +4963,15 @@ static int check_fs_first_inode(struct btrfs_root
*root, unsigned int ext_ref)
int ret;
path = btrfs_alloc_path();
+ if (!path)
+ return -ENOMEM;
key.objectid = 256;
key.type = BTRFS_INODE_ITEM_KEY;
key.offset = 0;
ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
if (ret < 0)
- return ret;
+ goto out;
if (ret > 0) {
ret = 0;
err |= INODE_ITEM_MISSING;
@@ -4979,6 +4981,7 @@ static int check_fs_first_inode(struct btrfs_root *root,
unsigned int ext_ref)
err &= ~LAST_ITEM;
if (err && !ret)
ret = -EIO;
+out:
btrfs_free_path(path);
return ret;
}
--
2.10.1
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