cifs_root_iget allocates full_path through
cifs_build_path_to_root, but fails to kfree it upon
cifs_get_inode_info* failure.
Make all failure exit paths traverse clean up
handling at the end of the function.
Signed-off-by: Oskar Schirmer <oskar@xxxxxxxxx>
Cc: stable@xxxxxxxxxx
---
fs/cifs/inode.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index ef3a55b..ff7d299 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -881,8 +881,10 @@ struct inode *cifs_root_iget(struct super_block *sb, unsigned long ino)
rc = cifs_get_inode_info(&inode, full_path, NULL, sb,
xid, NULL);
- if (!inode)
- return ERR_PTR(rc);
+ if (!inode) {
+ inode = ERR_PTR(rc);
+ goto out;
+ }
#ifdef CONFIG_CIFS_FSCACHE
/* populate tcon->resource_id */
@@ -898,13 +900,11 @@ struct inode *cifs_root_iget(struct super_block *sb, unsigned long ino)
inode->i_uid = cifs_sb->mnt_uid;
inode->i_gid = cifs_sb->mnt_gid;
} else if (rc) {
- kfree(full_path);
- _FreeXid(xid);
iget_failed(inode);
- return ERR_PTR(rc);
+ inode = ERR_PTR(rc);
}
-
+out:
kfree(full_path);
/* can not call macro FreeXid here since in a void func
* TODO: This is no longer true
--
1.7.0.4
--
To unsubscribe from this list: send the line "unsubscribe linux-cifs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
