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From b94cbc431148d3dc4b5bf20303412ed3b6e60f53 Mon Sep 17 00:00:00 2001
From: Chunming Zhou <David1.Zhou@amd.com>
Date: Thu, 10 Dec 2015 15:50:02 +0800
Subject: [PATCH 0025/1110] drm/amdgpu: handle error case for ctx
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Properly handle ctx init failure.
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index c1f2308..15e3416 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -56,7 +56,6 @@ int amdgpu_ctx_init(struct amdgpu_device *adev, enum amd_sched_priority pri,
for (j = 0; j < i; j++)
amd_sched_entity_fini(&adev->rings[j]->sched,
&ctx->rings[j].entity);
- kfree(ctx);
return r;
}
}
@@ -103,8 +102,12 @@ static int amdgpu_ctx_alloc(struct amdgpu_device *adev,
}
*id = (uint32_t)r;
r = amdgpu_ctx_init(adev, AMD_SCHED_PRIORITY_NORMAL, ctx);
+ if (r) {
+ idr_remove(&mgr->ctx_handles, *id);
+ *id = 0;
+ kfree(ctx);
+ }
mutex_unlock(&mgr->lock);
-
return r;
}
--
2.7.4
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