From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Sat, 13 Apr 2013 18:07:37 +0000 (+0200)
Subject: Fix few memory leaks. Reported by Francesco Lavra
X-Git-Tag: grub-2.02-beta1~930^2~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa8058da9ee190cbf683b5a7329bd983429d168e;p=thirdparty%2Fgrub.git

Fix few memory leaks. Reported by Francesco Lavra
---

diff --git a/grub-core/net/drivers/uboot/ubootnet.c b/grub-core/net/drivers/uboot/ubootnet.c
index c0454f429..2b743f445 100644
--- a/grub-core/net/drivers/uboot/ubootnet.c
+++ b/grub-core/net/drivers/uboot/ubootnet.c
@@ -84,10 +84,7 @@ get_card_packet (struct grub_net_card *dev)
 
   nb = grub_netbuff_alloc (dev->mtu + 64 + 2);
   if (!nb)
-    {
-      grub_netbuff_free (nb);
-      return NULL;
-    }
+    return NULL;
   /* Reserve 2 bytes so that 2 + 14/18 bytes of ethernet header is divisible
      by 4. So that IP header is aligned on 4 bytes. */
   grub_netbuff_reserve (nb, 2);
@@ -161,6 +158,8 @@ GRUB_MOD_INIT (ubootnet)
       card->txbuf = grub_zalloc (card->txbufsize);
       if (!card->txbuf)
 	{
+	  grub_free (ubdata);
+	  grub_free (card);
 	  grub_print_error ();
 	  continue;
 	}