From: Boris Brezillon <boris.brezillon@collabora.com>
Date: Wed, 30 Jun 2021 06:27:38 +0000 (+0200)
Subject: drm/panfrost: Make ->run_job() return an ERR_PTR() when appropriate
X-Git-Tag: v5.15-rc1~148^2~23^2~75
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9f4e9110133245028f41411578423412a01a7233;p=thirdparty%2Fkernel%2Fstable.git

drm/panfrost: Make ->run_job() return an ERR_PTR() when appropriate

If the fence creation fail, we can return the error pointer directly.
The core will update the fence error accordingly.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210630062751.2832545-4-boris.brezillon@collabora.com
---

diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
index 17bc5e3bfe0e0..3c1dbae3ebdd1 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.c
+++ b/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -344,7 +344,7 @@ static struct dma_fence *panfrost_job_run(struct drm_sched_job *sched_job)
 
 	fence = panfrost_fence_create(pfdev, slot);
 	if (IS_ERR(fence))
-		return NULL;
+		return fence;
 
 	if (job->done_fence)
 		dma_fence_put(job->done_fence);