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From 9435e9e0e5371624d0c3044e8ce7383b069717c3 Mon Sep 17 00:00:00 2001
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From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
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Date: Sat, 13 Apr 2013 20:12:11 +0200
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Subject: [PATCH 300/482] Fix memory leaks in ofnet. Reported by:
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Francesco Lavra.
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---
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ChangeLog | 5 +++++
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grub-core/net/drivers/ieee1275/ofnet.c | 8 ++++----
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2 files changed, 9 insertions(+), 4 deletions(-)
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diff --git a/ChangeLog b/ChangeLog
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index a965117..0514e73 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,3 +1,8 @@
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+2013-04-13 Vladimir Serbinenko <phcoder@gmail.com>
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+
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+ Fix memory leaks in ofnet.
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+ Reported by: Francesco Lavra.
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+
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2013-04-12 Vladimir Serbinenko <phcoder@gmail.com>
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* docs/man/grub-glue-efi.h2m: Add missing file.
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diff --git a/grub-core/net/drivers/ieee1275/ofnet.c b/grub-core/net/drivers/ieee1275/ofnet.c
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index cd9b159..21b6214 100644
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--- a/grub-core/net/drivers/ieee1275/ofnet.c
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+++ b/grub-core/net/drivers/ieee1275/ofnet.c
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@@ -97,10 +97,7 @@ get_card_packet (struct grub_net_card *dev)
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nb = grub_netbuff_alloc (dev->mtu + 64 + 2);
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if (!nb)
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- {
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- grub_netbuff_free (nb);
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- return NULL;
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- }
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+ return NULL;
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/* Reserve 2 bytes so that 2 + 14/18 bytes of ethernet header is divisible
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by 4. So that IP header is aligned on 4 bytes. */
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grub_netbuff_reserve (nb, 2);
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@@ -281,6 +278,9 @@ search_net_devices (struct grub_ieee1275_devalias *alias)
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card->txbuf = grub_zalloc (card->txbufsize);
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if (!card->txbuf)
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{
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+ grub_free (ofdata->path);
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+ grub_free (ofdata);
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+ grub_free (card);
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grub_print_error ();
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return 0;
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}
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--
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1.8.2.1
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