debugfs: check return value correctly
The return value is stored in "*dentry", not in "dentry".
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index e77676d..a736d44 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -147,13 +147,13 @@
*dentry = NULL;
mutex_lock(&parent->d_inode->i_mutex);
*dentry = lookup_one_len(name, parent, strlen(name));
- if (!IS_ERR(dentry)) {
+ if (!IS_ERR(*dentry)) {
if ((mode & S_IFMT) == S_IFDIR)
error = debugfs_mkdir(parent->d_inode, *dentry, mode);
else
error = debugfs_create(parent->d_inode, *dentry, mode);
} else
- error = PTR_ERR(dentry);
+ error = PTR_ERR(*dentry);
mutex_unlock(&parent->d_inode->i_mutex);
return error;