[PATCH v2 drm-dp 04/10] drm/hisilicon/hibmc: fix the hibmc loaded failed bug

Dmitry Baryshkov dmitry.baryshkov at oss.qualcomm.com
Sat Jun 28 17:02:51 UTC 2025


On Fri, Jun 20, 2025 at 05:30:58PM +0800, Yongbang Shi wrote:
> From: Baihan Li <libaihan at huawei.com>
> 
> When hibmc loaded failed, the driver use hibmc_unload to free the
> resource, but the mutexes in mode.config are not init, which will
> access an NULL pointer. Just change goto statement to return, because
> hibnc_hw_init() doesn't need to free anything.
> 
> Fixes: b3df5e65cc03 ("drm/hibmc: Drop drm_vblank_cleanup")
> Signed-off-by: Baihan Li <libaihan at huawei.com>
> Signed-off-by: Yongbang Shi <shiyongbang at huawei.com>
> ---
>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>


-- 
With best wishes
Dmitry


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