From: Alexey Khoroshilov Date: Wed, 29 Jun 2016 21:52:15 +0000 (+0300) Subject: drm_aux-dev: fix error handling in drm_dp_aux_dev_init() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=da82ee99eef9817416ea9b8a23973da062d5c8fe;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm_aux-dev: fix error handling in drm_dp_aux_dev_init() If class_create() fails, there is no need for class_destroy(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/1467237135-13075-1-git-send-email-khoroshilov@ispras.ru --- 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;