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drm/msm: Fix error return code in msm_drm_init()

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[ Upstream commit a1c9b1e3bd ]

Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.

Fixes: 7f9743abaa ("drm/msm: validate display and event threads")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20210508022836.1777-1-thunder.leizhen@huawei.com
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhen Lei 2021-05-08 10:28:36 +08:00 • committed by Greg Kroah-Hartman
commit 134a561aee
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/msm/msm_drv.c
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@ -505,6 +505,7 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
priv->event_thread[i].worker = kthread_create_worker(0,
"crtc_event:%d", priv->event_thread[i].crtc_id);
if (IS_ERR(priv->event_thread[i].worker)) {
ret = PTR_ERR(priv->event_thread[i].worker);
DRM_DEV_ERROR(dev, "failed to create crtc_event kthread\n");
goto err_msm_uninit;
}