From: Marton Nemeth <nm127@freemail.hu>
Date: Thu, 5 Nov 2009 08:35:08 +0000 (-0300)
Subject: V4L/DVB (13324): gspca - pac7302/pac7311: Handle return value of usb_control_msg().
X-Git-Tag: v2.6.33-rc1~338^2~155
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f7309e27865b88df7b0b0ad59e0376dba1806af;p=pandora-kernel.git

V4L/DVB (13324): gspca - pac7302/pac7311: Handle return value of usb_control_msg().

The function usb_control_msg() can return error any time so at least
warn the user if an error happens. No message is printed in case of
normal operation.

Signed-off-by: Marton Nemeth <nm127@freemail.hu>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

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