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drm: sti: Fix return value check in sti_drm_platform_probe()

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In case of error, the function platform_device_register_resndata()
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>
This commit is contained in:
Wei Yongjun 2014-08-26 12:24:24 +02:00 committed by Benjamin Gaignard
parent 5024a2b7ae
commit eacd9aa98b
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/sti/sti_drm_drv.c
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@ -201,8 +201,8 @@ static int sti_drm_platform_probe(struct platform_device *pdev)
master = platform_device_register_resndata(dev,
DRIVER_NAME "__master", -1,
NULL, 0, NULL, 0);
if (!master)
return -EINVAL;
if (IS_ERR(master))
return PTR_ERR(master);
platform_set_drvdata(pdev, master);
return 0;