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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>, David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel@ffwll.ch>,
	linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org, kernel-janitors@vger.kernel.org
Subject: [PATCH] drm/msm: unlock on error in get_sched_entity()
Date: Mon, 11 Oct 2021 15:40:05 +0300	[thread overview]
Message-ID: <20211011124005.GE15188@kili> (raw)

Add a missing unlock on the error path if drm_sched_entity_init() fails.

Fixes: 68002469e571 ("drm/msm: One sched entity per process per priority")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/gpu/drm/msm/msm_submitqueue.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c
index b8621c6e0554..7cb158bcbcf6 100644
--- a/drivers/gpu/drm/msm/msm_submitqueue.c
+++ b/drivers/gpu/drm/msm/msm_submitqueue.c
@@ -101,6 +101,7 @@ get_sched_entity(struct msm_file_private *ctx, struct msm_ringbuffer *ring,
 
 		ret = drm_sched_entity_init(entity, sched_prio, &sched, 1, NULL);
 		if (ret) {
+			mutex_unlock(&entity_lock);
 			kfree(entity);
 			return ERR_PTR(ret);
 		}
-- 
2.20.1


                 reply	other threads:[~2021-10-11 12:40 UTC|newest]

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