[PATCH] drm_aux-dev: fix error handling in drm_dp_aux_dev_init()

From: Alexey Khoroshilov
Date: Wed Jun 29 2016 - 17:50:42 EST


If class_create() fails, there is no need for class_destroy().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>
---
drivers/gpu/drm/drm_dp_aux_dev.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_dp_aux_dev.c b/drivers/gpu/drm/drm_dp_aux_dev.c
index 3334baacf43d..734f86a345f6 100644
--- a/drivers/gpu/drm/drm_dp_aux_dev.c
+++ b/drivers/gpu/drm/drm_dp_aux_dev.c
@@ -355,8 +355,7 @@ int drm_dp_aux_dev_init(void)

drm_dp_aux_dev_class = class_create(THIS_MODULE, "drm_dp_aux_dev");
if (IS_ERR(drm_dp_aux_dev_class)) {
- res = PTR_ERR(drm_dp_aux_dev_class);
- goto out;
+ return PTR_ERR(drm_dp_aux_dev_class);
}
drm_dp_aux_dev_class->dev_groups = drm_dp_aux_groups;

--
1.9.1