From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 8 Jan 2010 07:43:01 +0000 (+0100)
Subject: ALSA: pcm_lib: fix "something must be really wrong" condition
X-Git-Tag: v2.6.34-rc1~243^2~2^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b3a177b0d4f92b3431b8dca777313a07533a710;p=pandora-kernel.git

ALSA: pcm_lib: fix "something must be really wrong" condition

When runtime->periods == 1 or when pointer crosses end of ring buffer,
the delta might be greater than buffer_size.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
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