diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-10-25 17:07:18 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-29 09:05:21 -0700 |
| commit | 2eaaccdeabf34ad70ecb7eb9c4aafa08b13a0e66 (patch) | |
| tree | 40ca79a9de0113add562e5e66743d605011286a3 /drivers/staging | |
| parent | 95fd62a1174306d53f529e73a9713764072cc511 (diff) | |
staging: drm/imx: fix return value check in imx_drm_init()
In case of error, the function platform_device_register_simple() 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>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/imx-drm/imx-drm-core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c index d2fb699c0d1d..4483d47f7395 100644 --- a/drivers/staging/imx-drm/imx-drm-core.c +++ b/drivers/staging/imx-drm/imx-drm-core.c @@ -852,8 +852,8 @@ static int __init imx_drm_init(void) INIT_LIST_HEAD(&imx_drm_device->encoder_list); imx_drm_pdev = platform_device_register_simple("imx-drm", -1, NULL, 0); - if (!imx_drm_pdev) { - ret = -EINVAL; + if (IS_ERR(imx_drm_pdev)) { + ret = PTR_ERR(imx_drm_pdev); goto err_pdev; } |