From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Wed, 29 Dec 2010 17:28:13 +0000 (-0300)
Subject: [media] em28xx: fix incorrect s_ctrl error code and wrong call to res_free
X-Git-Tag: v2.6.38-rc1~470^2~30
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3ea2b673a55cee528f83653e711d09425ed4d8b6;p=pandora-kernel.git

[media] em28xx: fix incorrect s_ctrl error code and wrong call to res_free

Calling subdevs to handle s_ctrl returned a non-zero return code even if
everything went fine.

Calling STREAMOFF if no STREAMON happened earlier would hit a BUG_ON
in res_free.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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