From 9b4256bf059f30e3f707cd3eb0d8e6db96b19a3f Mon Sep 17 00:00:00 2001
From: Andrei Borzenkov <arvidjaar@gmail.com>
Date: Sat, 16 Jan 2016 20:48:33 +0300
Subject: [PATCH] net: fix memory leaks

Found by: Coverity scan.
CID: 96638, 96648
---
 grub-core/net/net.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/grub-core/net/net.c b/grub-core/net/net.c
index 85b0cf774..d07029b34 100644
--- a/grub-core/net/net.c
+++ b/grub-core/net/net.c
@@ -299,12 +299,6 @@ grub_net_ipv6_get_link_local (struct grub_net_card *card,
   char *ptr;
   grub_net_network_level_address_t addr;
 
-  name = grub_malloc (grub_strlen (card->name)
-		      + GRUB_NET_MAX_STR_HWADDR_LEN
-		      + sizeof (":link"));
-  if (!name)
-    return NULL;
-
   addr.type = GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV6;
   addr.ipv6[0] = grub_cpu_to_be64_compile_time (0xfe80ULL << 48);
   addr.ipv6[1] = grub_net_ipv6_get_id (hwaddr);
@@ -317,6 +311,12 @@ grub_net_ipv6_get_link_local (struct grub_net_card *card,
       return inf;
   }
 
+  name = grub_malloc (grub_strlen (card->name)
+		      + GRUB_NET_MAX_STR_HWADDR_LEN
+		      + sizeof (":link"));
+  if (!name)
+    return NULL;
+
   ptr = grub_stpcpy (name, card->name);
   if (grub_net_hwaddr_cmp (&card->default_address, hwaddr) != 0)
     {
@@ -1421,7 +1421,10 @@ grub_net_fs_open (struct grub_file *file_out, const char *name)
   file->device->net->packs.last = NULL;
   file->device->net->name = grub_strdup (name);
   if (!file->device->net->name)
-    return grub_errno;
+    {
+      grub_free (file);
+      return grub_errno;
+    }
 
   err = file->device->net->protocol->open (file, name);
   if (err)