Messages in this thread Patch in this message | | | From | Wei Yongjun <> | Subject | [PATCH] drm: Fix return value check in kirin_drm_platform_probe() | Date | Wed, 11 Oct 2017 11:17:16 +0000 |
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In case of error, the function of_graph_get_remote_node() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test..
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> --- drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c index e27352c..527aa58 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c @@ -236,8 +236,8 @@ static int kirin_drm_platform_probe(struct platform_device *pdev) } remote = of_graph_get_remote_node(np, 0, 0); - if (IS_ERR(remote)) - return PTR_ERR(remote); + if (!remote) + return -ENODEV; drm_of_component_match_add(dev, &match, compare_of, remote); of_node_put(remote);
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