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0309-drm-hisilicon-hibmc-Fix-wrong-pointer-pass...
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File 0309-drm-hisilicon-hibmc-Fix-wrong-pointer-passed-to-PTR_.patch of Package drm.7971
From bdf6f135973acb409b3ec5a6214fb597670a0bc0 Mon Sep 17 00:00:00 2001 From: Wei Yongjun <weiyongjun1@huawei.com> Date: Thu, 12 Jan 2017 15:19:21 +0000 Subject: [PATCH] drm/hisilicon/hibmc: Fix wrong pointer passed to PTR_ERR() Git-commit: bdf6f135973acb409b3ec5a6214fb597670a0bc0 Patch-mainline: v4.11-rc1 References: fate#322061 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: Patrik Jakobsson <pjakobsson@suse.de> --- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 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 dr 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; }
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