From 7e9e148af01ef388efb6e2490805970be4622792 Mon Sep 17 00:00:00 2001
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Fri, 28 Feb 2014 14:52:01 +0100
Subject: [PATCH] can: flexcan: flexcan_open(): fix error path if
 flexcan_chip_start() fails

If flexcan_chip_start() in flexcan_open() fails, the interrupt is not freed,
this patch adds the missing cleanup.

Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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