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-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/0704-drm-scheduler-trivial-error-handling-fix.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0704-drm-scheduler-trivial-error-handling-fix.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0704-drm-scheduler-trivial-error-handling-fix.patch
new file mode 100644
index 00000000..7f191b06
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0704-drm-scheduler-trivial-error-handling-fix.patch
@@ -0,0 +1,35 @@
+From 3ac1a787f88c23208b8ae818d55983a632562493 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Tue, 14 Aug 2018 09:41:12 +0200
+Subject: [PATCH 0704/2940] drm/scheduler: trivial error handling fix
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Return -ENOMEM when allocating the rq_list fails.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+Reviewed-by: Huang Rui <ray.huang@amd.com>
+Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/scheduler/gpu_scheduler.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler.c b/drivers/gpu/drm/scheduler/gpu_scheduler.c
+index cf88f8346ccc..1f65ede2b20e 100644
+--- a/drivers/gpu/drm/scheduler/gpu_scheduler.c
++++ b/drivers/gpu/drm/scheduler/gpu_scheduler.c
+@@ -191,6 +191,9 @@ int drm_sched_entity_init(struct drm_sched_entity *entity,
+ entity->num_rq_list = num_rq_list;
+ entity->rq_list = kcalloc(num_rq_list, sizeof(struct drm_sched_rq *),
+ GFP_KERNEL);
++ if (!entity->rq_list)
++ return -ENOMEM;
++
+ for (i = 0; i < num_rq_list; ++i)
+ entity->rq_list[i] = rq_list[i];
+ entity->last_scheduled = NULL;
+--
+2.17.1
+