Commit 7af35b0a authored Oct 05, 2017 by Dan Carpenter Committed by Sean Paul Oct 12, 2017

drm/kirin: Checking for IS_ERR() instead of NULL

The of_graph_get_remote_node() function doesn't return error pointers,
it returns NULL on error so I've updated the check.

Fixes: 86418f90 ("drm: convert drivers to use of_graph_get_remote_node")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20171005125751.jvtjms62vbtxuvak@mwanda

parent d9d7a3ef

drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -237,8 +237,8 @@ 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);