From: Jing Xiangfeng jingxiangfeng@huawei.com
[ 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-jingxia... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/gma500/framebuffer.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index ebe9dccf2d83..0b8648396fb2 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -352,6 +352,7 @@ static struct drm_framebuffer *psb_user_framebuffer_create const struct drm_mode_fb_cmd2 *cmd) { struct drm_gem_object *obj; + struct drm_framebuffer *fb;
/* * Find the GEM object and thus the gtt range object that is @@ -362,7 +363,11 @@ static struct drm_framebuffer *psb_user_framebuffer_create return ERR_PTR(-ENOENT);
/* 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,