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authorEgbert Eich <eich@suse.de>2017-07-18 16:47:38 +0200
committerDave Airlie <airlied@redhat.com>2017-08-02 12:12:31 +1000
commitb2d44e23818a72ded7b8e9a08d46d532f0148465 (patch)
tree51bd8c67c80c0159031d4517702759f386fc86ac /drivers/gpu/drm/ast
parentf3b91060b5e4ae89fb7132b9e8e1958b829ddc22 (diff)
drm/ast: Fix memleak in error path in ast_bo_create()
The allocated struct ast_bo was not freed in all error paths. This patch consolidates error handling and fixes this. Signed-off-by: Egbert Eich <eich@suse.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/ast')
-rw-r--r--drivers/gpu/drm/ast/ast_ttm.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index 0b4c574defe7..696a15dc2f3f 100644
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -323,10 +323,8 @@ int ast_bo_create(struct drm_device *dev, int size, int align,
return -ENOMEM;
ret = drm_gem_object_init(dev, &astbo->gem, size);
- if (ret) {
- kfree(astbo);
- return ret;
- }
+ if (ret)
+ goto error;
astbo->bo.bdev = &ast->ttm.bdev;
@@ -340,10 +338,13 @@ int ast_bo_create(struct drm_device *dev, int size, int align,
align >> PAGE_SHIFT, false, NULL, acc_size,
NULL, NULL, ast_bo_ttm_destroy);
if (ret)
- return ret;
+ goto error;
*pastbo = astbo;
return 0;
+error:
+ kfree(astbo);
+ return ret;
}
static inline u64 ast_bo_gpu_offset(struct ast_bo *bo)