ubifs: Fix memory leak in error path in ubifs_mknod

When fscrypt_setup_filename() fails we have to free dev. Signed-off-by: Richard Weinberger <[email protected]>
opendata26 · Mar 30, 2017 · 63ed657 · 63ed657
1 parent 9cd9a21
commit 63ed657
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
@@ -1068,8 +1068,10 @@ static int ubifs_mknod(struct inode *dir, struct dentry *dentry,
 	}
 
 	err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
-	if (err)
+	if (err) {
+		kfree(dev);
 		goto out_budg;
+	}
 
 	sz_change = CALC_DENT_SIZE(fname_len(&nm));