From: Jiri Slaby <jirislaby@gmail.com>
Date: Wed, 10 Oct 2007 01:15:27 +0000 (-0300)
Subject: V4L/DVB (6308): V4L: zc0301, remove bad usage of ERESTARTSYS
X-Git-Tag: v2.6.24-rc1~1463^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c3e2a8e64cb2282a406ff6e63f7bd09eb6f61a1d;p=pandora-kernel.git

V4L/DVB (6308): V4L: zc0301, remove bad usage of ERESTARTSYS

zc0301, remove bad usage of ERESTARTSYS

down_read_trylock can't be interrupted and so ERESTARTSYS would reach
userspace, which is not permitted. Change it to EAGAIN

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Acked-by: Luca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

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