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* [PATCH libdrm] amdgpu: When couldn't find bo, need to return error.
@ 2018-09-01  4:24 Emily Deng
       [not found] ` <1535775863-27689-1-git-send-email-Emily.Deng-5C7GfCeVMHo@public.gmane.org>
  0 siblings, 1 reply; 8+ messages in thread
From: Emily Deng @ 2018-09-01  4:24 UTC (permalink / raw)
  To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Emily Deng

The startx will have segmant fault if return success.

SWDEV-163962

Change-Id: I56b189fa26efdcd1d96e5100af3f3e0b1208b0c3
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
---
 amdgpu/amdgpu_bo.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/amdgpu/amdgpu_bo.c b/amdgpu/amdgpu_bo.c
index f25cacc..7e297fa 100644
--- a/amdgpu/amdgpu_bo.c
+++ b/amdgpu/amdgpu_bo.c
@@ -760,6 +760,7 @@ int amdgpu_find_bo_by_cpu_mapping(amdgpu_device_handle dev,
 				  uint64_t *offset_in_bo)
 {
 	uint32_t i;
+	int r = 0;
 	struct amdgpu_bo *bo;
 
 	if (cpu == NULL || size == 0)
@@ -787,10 +788,11 @@ int amdgpu_find_bo_by_cpu_mapping(amdgpu_device_handle dev,
 	} else {
 		*buf_handle = NULL;
 		*offset_in_bo = 0;
+		r = -errno;
 	}
 	pthread_mutex_unlock(&dev->bo_table_mutex);
 
-	return 0;
+	return r;
 }
 
 int amdgpu_create_bo_from_user_mem(amdgpu_device_handle dev,
-- 
2.7.4

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end of thread, other threads:[~2018-09-03  9:08 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
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2018-09-01  4:24 [PATCH libdrm] amdgpu: When couldn't find bo, need to return error Emily Deng
     [not found] ` <1535775863-27689-1-git-send-email-Emily.Deng-5C7GfCeVMHo@public.gmane.org>
2018-09-01  8:17   ` Christian König
     [not found]     ` <aabe391a-d6d5-564f-1e0d-b2fb218bdeae-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-01  8:58       ` Deng, Emily
     [not found]         ` <DM6PR12MB265273E1B06F0AB7A3B32A4D8F0E0-lmeGfMZKVrHiBFXSrFbU1AdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2018-09-03  1:42           ` Zhang, Jerry (Junwei)
     [not found]             ` <5B8C9169.4000909-5C7GfCeVMHo@public.gmane.org>
2018-09-03  7:11               ` Christian König
     [not found]                 ` <48942a46-474b-a120-5b61-2fcbaf3eae4b-5C7GfCeVMHo@public.gmane.org>
2018-09-03  7:16                   ` Zhang, Jerry (Junwei)
     [not found]                     ` <5B8CDFDF.2030703-5C7GfCeVMHo@public.gmane.org>
2018-09-03  8:44                       ` Christian König
     [not found]                         ` <a55accb0-95d9-c25e-05dd-65a6a736c379-5C7GfCeVMHo@public.gmane.org>
2018-09-03  9:08                           ` Zhang, Jerry (Junwei)

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