From: dan huh <dan.huh@samsung.com>
Date: Mon, 9 Jul 2018 02:05:46 +0000 (+0900)
Subject: [COMMON] fimc-is2: Modify a vra kthread_stop error handling
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=78427373a0ccd6cf7fb28ef91f52cd4d5d7ee681;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[COMMON] fimc-is2: Modify a vra kthread_stop error handling

- kthread_stop check has to success to kthread_run
- when kthread_run fail, don't has to kthread_stop

PR JIRA ID: CPR-44

Change-Id: Ia9e46173971853f2709cbd39d2345e11fcc9d242
Signed-off-by: dan huh <dan.huh@samsung.com>
---

diff --git a/drivers/media/platform/exynos/fimc-is2/interface/fimc-is-interface-vra.c b/drivers/media/platform/exynos/fimc-is2/interface/fimc-is-interface-vra.c
index bd07be96f439..28809ef0d2b2 100644
--- a/drivers/media/platform/exynos/fimc-is2/interface/fimc-is-interface-vra.c
+++ b/drivers/media/platform/exynos/fimc-is2/interface/fimc-is-interface-vra.c
@@ -1007,7 +1007,7 @@ int fimc_is_lib_vra_frame_work_final(struct fimc_is_lib_vra *lib_vra)
 		return ret;
 	}
 
-	if (lib_vra->task_vra.task != NULL) {
+	if (!IS_ERR_OR_NULL(lib_vra->task_vra.task)) {
 		ret = kthread_stop(lib_vra->task_vra.task);
 		if (ret)
 			err_lib("kthread_stop fail (%d)", ret);