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Diffstat (limited to 'common/recipes-kernel/linux/files/0332-drm-amdgpu-fix-error-handling-in-amdgpu_bo_list_set.patch')
-rw-r--r--common/recipes-kernel/linux/files/0332-drm-amdgpu-fix-error-handling-in-amdgpu_bo_list_set.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0332-drm-amdgpu-fix-error-handling-in-amdgpu_bo_list_set.patch b/common/recipes-kernel/linux/files/0332-drm-amdgpu-fix-error-handling-in-amdgpu_bo_list_set.patch
new file mode 100644
index 00000000..e1805e4f
--- /dev/null
+++ b/common/recipes-kernel/linux/files/0332-drm-amdgpu-fix-error-handling-in-amdgpu_bo_list_set.patch
@@ -0,0 +1,42 @@
+From a6279124b1e32280541b288b0b6bf34613378fea Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Mon, 22 Feb 2016 15:11:56 +0100
+Subject: [PATCH 0332/1110] drm/amdgpu: fix error handling in
+ amdgpu_bo_list_set
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Don't leak BOs in case of some error.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Kalyan Alle <kalyan.alle@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+index 53b1ebf..3406527 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+@@ -118,6 +118,7 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev,
+ usermm = amdgpu_ttm_tt_get_usermm(entry->robj->tbo.ttm);
+ if (usermm) {
+ if (usermm != current->mm) {
++ amdgpu_bo_unref(&entry->robj);
+ r = -EPERM;
+ goto error_free;
+ }
+@@ -151,6 +152,8 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev,
+ return 0;
+
+ error_free:
++ while (i--)
++ amdgpu_bo_unref(&array[i].robj);
+ drm_free_large(array);
+ return r;
+ }
+--
+2.7.4
+