From: Pavel Shilovsky <piastryyy@xxxxxxxxx>
move it to the beginning of the loop.
Cc: <stable@xxxxxxxxxx>
Signed-off-by: Pavel Shilovsky <piastryyy@xxxxxxxxx>
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/cifs/cifsfs.c | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index fc7e57b..53e7d72 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -566,6 +566,12 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb)
struct inode *dir = dentry->d_inode;
struct dentry *child;
+ if (!dir) {
+ dput(dentry);
+ dentry = ERR_PTR(-ENOENT);
+ break;
+ }
+
/* skip separators */
while (*s == sep)
s++;
@@ -581,10 +587,6 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb)
mutex_unlock(&dir->i_mutex);
dput(dentry);
dentry = child;
- if (!dentry->d_inode) {
- dput(dentry);
- dentry = ERR_PTR(-ENOENT);
- }
} while (!IS_ERR(dentry));
_FreeXid(xid);
kfree(full_path);
--
1.7.6
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