can: mscan-mpc5xxx: fix return value check in mpc512x_can_get_clock()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Fri, 21 Sep 2012 07:09:47 +0000 (15:09 +0800)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Fri, 21 Sep 2012 21:58:48 +0000 (23:58 +0200)
commitf61bd0585dfc7d99db4936d7467de4ca8e2f7ea0
treed496fda833a14cf8221c7fcb71e8e0044accd9c3
parent56b9f30198875f199d00554c5e5001f63c5fc8ad
can: mscan-mpc5xxx: fix return value check in mpc512x_can_get_clock()

In case of error, the function clk_get() returns ERR_PTR()
and never returns NULL pointer. The NULL test in the error
handling should be replaced with IS_ERR().

dpatch engine is used to auto generated this patch.
(https://github.com/weiyj/dpatch)

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
drivers/net/can/mscan/mpc5xxx_can.c