From: Phil Sutter <n0-1@freewrt.org>
Date: Wed, 12 Aug 2009 12:52:32 +0000 (+0000)
Subject: korina: add error-handling to korina_alloc_ring
X-Git-Tag: v2.6.32-rc1~703^2~376
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7010837a44813711b66d9e82e90f9641464e515d;p=pandora-kernel.git

korina: add error-handling to korina_alloc_ring

This also avoids a potential buffer overflow in case the very first
receive descriptor fails to allocate, as an index of -1 would be used
afterwards. Kudos to Roel Kluin for pointing this out and providing an
initial patch.

Signed-off-by: Phil Sutter <n0-1@freewrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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