From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Mon, 26 Jan 2015 08:36:19 +0000 (+0100)
Subject: fs/ufs: Add missing error check.
X-Git-Tag: 2.02-beta3~503
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a4e33a8b180a289ee48ab22c63e0f836adb2ade7;p=thirdparty%2Fgrub.git

fs/ufs: Add missing error check.

Found by: Coverity scan.
---

diff --git a/grub-core/fs/ufs.c b/grub-core/fs/ufs.c
index f560ad380..0619d6e32 100644
--- a/grub-core/fs/ufs.c
+++ b/grub-core/fs/ufs.c
@@ -465,7 +465,13 @@ grub_ufs_lookup_symlink (struct grub_ufs_data *data, int ino)
       && INODE_SIZE (data) <= sizeof (data->inode.symlink))
     grub_strcpy (symlink, (char *) data->inode.symlink);
   else
-    grub_ufs_read_file (data, 0, 0, 0, sz, symlink);
+    {
+      if (grub_ufs_read_file (data, 0, 0, 0, sz, symlink) < 0)
+	{
+	  grub_free(symlink);
+	  return grub_errno;
+	}
+    }
   symlink[sz] = '\0';
 
   /* The symlink is an absolute path, go back to the root inode.  */