staging: drm/imx: fix return value check in ipu_add_subdevice_pdata()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Wed, 30 Oct 2013 03:15:51 +0000 (11:15 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 30 Oct 2013 17:17:33 +0000 (10:17 -0700)
commited5d6ca0038f274aada1244358ad89b7941bdcbf
tree069f5e82bba2277bec6be78cf92e53a38ce69b39
parent46a51c80216cb891f271ad021f59009f34677499
staging: drm/imx: fix return value check in ipu_add_subdevice_pdata()

In case of error, the function platform_device_register_data() returns
ERR_PTR() and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/imx-drm/ipu-v3/ipu-common.c