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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2016-10-30 09:49:26 +0100
committerMaxime Ripard <maxime.ripard@free-electrons.com>2016-11-02 18:56:46 +0100
commit6c08d7ab23dd07c046e8de1520073053bdc76ae2 (patch)
treee4c6b7b400168715006da9332073b98ebb4bc10f /drivers/gpu/drm/sun4i
parentdrm/sun4i: rgb: Remove the bridge enable/disable functions (diff)
downloadlinux-6c08d7ab23dd07c046e8de1520073053bdc76ae2.tar.xz
linux-6c08d7ab23dd07c046e8de1520073053bdc76ae2.zip
drm/sun4i: Fix error handling
'sun4i_layers_init()' returns an error pointer in case of error, not NULL. So test it with IS_ERR. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers/gpu/drm/sun4i')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 0da9862ad8ed..077f3785439e 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -142,7 +142,7 @@ static int sun4i_drv_bind(struct device *dev)
/* Create our layers */
drv->layers = sun4i_layers_init(drm);
- if (!drv->layers) {
+ if (IS_ERR(drv->layers)) {
dev_err(drm->dev, "Couldn't create the planes\n");
ret = -EINVAL;
goto free_drm;