From: Markus Elfring <[email protected]>
Date: Sun, 28 Dec 2014 13:00:54 +0100

The p9_client_clunk() function was called in two cases by the
v9fs_vfs_symlink_dotl() function during error handling even if the passed
variable "fid" contained a null pointer.

* This implementation detail could be improved by the introduction of another
  jump label.

* Let us delete also an unnecessary variable assignment there.

Signed-off-by: Markus Elfring <[email protected]>
---
 fs/9p/vfs_inode_dotl.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 672d84f..3b38dda 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -701,7 +701,7 @@ v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry 
*dentry,
 
        if (err < 0) {
                p9_debug(P9_DEBUG_VFS, "p9_client_symlink failed %d\n", err);
-               goto error;
+               goto exit;
        }
 
        v9fs_invalidate_inode_attr(dir);
@@ -712,8 +712,7 @@ v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry 
*dentry,
                        err = PTR_ERR(fid);
                        p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n",
                                 err);
-                       fid = NULL;
-                       goto error;
+                       goto exit;
                }
 
                /* instantiate inode and assign the unopened fid to dentry */
@@ -740,7 +739,7 @@ v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry 
*dentry,
 
 error:
        p9_client_clunk(fid);
-
+exit:
        return err;
 }
 
-- 
2.2.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to