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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2017-10-05 15:57:51 +0300 |
|---|---|---|
| committer |   Sean Paul <seanpaul@chromium.org> | 2017-10-12 14:09:45 -0400 |
| commit | 7af35b0addbc6b8573e11106dfd3e21adf38f405 (patch) | |
| tree | d293195efff9fef59a06cef434e41b322d16d98c /drivers/gpu/drm/hisilicon | |
| parent | driver:gpu: return -ENOMEM on allocation failure. (diff) | |
| download | linux-dev-7af35b0addbc6b8573e11106dfd3e21adf38f405.tar.xz linux-dev-7af35b0addbc6b8573e11106dfd3e21adf38f405.zip | |
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: 86418f90a4c1 ("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
Diffstat (limited to 'drivers/gpu/drm/hisilicon')
| -rw-r--r-- | drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c | 4 |
1 files 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 c19ab4f91ae7..ddb0403f1975 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c @@ -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); |