From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Thu, 19 Oct 2006 03:24:42 +0000 (+0900)
Subject: debugfs: check return value correctly
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7bb0386f102ece8819182ccf7fffe8bbebc32b19;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

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 e77676df6713..a736d44989c4 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -147,13 +147,13 @@ static int debugfs_create_by_name(const char *name, mode_t mode,
 	*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;