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drm/gma500: Add the missed drm_gem_object_put() in psb_user_framebuffer_create()

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[ Upstream commit cd8f318fbd266b127ffc93cc4c1eaf9a5196fafb ]

psb_user_framebuffer_create() misses to call drm_gem_object_put() in an
error path. Add the missed function call to fix it.

Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210629115956.15160-1-jingxiangfeng@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jing Xiangfeng
2021-06-29 19:59:56 +08:00
committed by Greg Kroah-Hartman
parent 59d912fe9b
commit 0fedfa72ae
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/gma500/framebuffer.c
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@@ -435,6 +435,7 @@ static struct drm_framebuffer *psb_user_framebuffer_create
const struct drm_mode_fb_cmd2 *cmd) const struct drm_mode_fb_cmd2 *cmd)
{ {
struct drm_gem_object *obj; struct drm_gem_object *obj;
struct drm_framebuffer *fb;
/* /*
* Find the GEM object and thus the gtt range object that is * Find the GEM object and thus the gtt range object that is
@@ -445,7 +446,11 @@ static struct drm_framebuffer *psb_user_framebuffer_create
return ERR_PTR(-ENOENT); return ERR_PTR(-ENOENT);
/* Let the core code do all the work */ /* Let the core code do all the work */
return psb_framebuffer_create(dev, cmd, obj); fb = psb_framebuffer_create(dev, cmd, obj);
if (IS_ERR(fb))
drm_gem_object_put(obj);
return fb;
} }
static int psbfb_probe(struct drm_fb_helper *fb_helper, static int psbfb_probe(struct drm_fb_helper *fb_helper,