diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2017-01-12 15:19:21 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-14 14:08:30 +0200 |
| commit | 9302f2b14af11af0054029ba0455f6d9c03d044a (patch) | |
| tree | 0b4e8593a297d788951a102b83772e7b39816b2b | |
| parent | 4a66b610a8213a9e273914d6feaeda6b1e979c40 (diff) | |
drm/hisilicon/hibmc: Fix wrong pointer passed to PTR_ERR()
commit bdf6f135973acb409b3ec5a6214fb597670a0bc0 upstream.
PTR_ERR should access the value just tested by IS_ERR, otherwise
the wrong error code will be returned.
Fixes: d1667b86795a ("drm/hisilicon/hibmc: Add support for frame buffer")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170112151921.16538-1-weiyj.lk@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c index 9b0696735ba1..d8659eba73d4 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c @@ -121,7 +121,7 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper, hi_fbdev->fb = hibmc_framebuffer_init(priv->dev, &mode_cmd, gobj); if (IS_ERR(hi_fbdev->fb)) { - ret = PTR_ERR(info); + ret = PTR_ERR(hi_fbdev->fb); DRM_ERROR("failed to initialize framebuffer: %d\n", ret); goto out_release_fbi; } |