| Message ID | 1614971839-2686-2-git-send-email-abhinavk@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/3] drm/msm/dp: Fix indentation kbot warnings in DP driver | expand |
Quoting Abhinav Kumar (2021-03-05 11:17:18) > Fix an incorrect NULL check reported by kbot in the MSM DP driver > > smatch warnings: > drivers/gpu/drm/msm/dp/dp_hpd.c:37 dp_hpd_connect() > error: we previously assumed 'hpd_priv->dp_cb' could be null > (see line 37) > > Reported-by: kernel test robot <lkp@intel.com> > Reported-by: Dan Carpenter <dan.carpenter@oracle.com> > Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org> > --- Reviewed-by: Stephen Boyd <swboyd@chromium.org>
diff --git a/drivers/gpu/drm/msm/dp/dp_hpd.c b/drivers/gpu/drm/msm/dp/dp_hpd.c index 5b8fe3202..e1c90fa 100644 --- a/drivers/gpu/drm/msm/dp/dp_hpd.c +++ b/drivers/gpu/drm/msm/dp/dp_hpd.c @@ -34,8 +34,8 @@ int dp_hpd_connect(struct dp_usbpd *dp_usbpd, bool hpd) dp_usbpd->hpd_high = hpd; - if (!hpd_priv->dp_cb && !hpd_priv->dp_cb->configure - && !hpd_priv->dp_cb->disconnect) { + if (!hpd_priv->dp_cb || !hpd_priv->dp_cb->configure + || !hpd_priv->dp_cb->disconnect) { pr_err("hpd dp_cb not initialized\n"); return -EINVAL; }
Fix an incorrect NULL check reported by kbot in the MSM DP driver smatch warnings: drivers/gpu/drm/msm/dp/dp_hpd.c:37 dp_hpd_connect() error: we previously assumed 'hpd_priv->dp_cb' could be null (see line 37) Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org> --- drivers/gpu/drm/msm/dp/dp_hpd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)