diff options
| author | Abhinav Kumar <[email protected]> | 2021-03-05 11:17:18 -0800 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2021-04-07 11:05:44 -0700 |
| commit | 7d649cfe0314aad2ba18042885ab9de2f13ad809 (patch) | |
| tree | c51b6c9eb2e89107d0210b9072224e2e371a87f5 | |
| parent | 86bf254549badbf754ace6b09f044fe18a959f28 (diff) | |
drm/msm/dp: Fix incorrect NULL check kbot warnings in DP driver
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 <[email protected]>
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Abhinav Kumar <[email protected]>
Reviewed-by: Stephen Boyd <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Rob Clark <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_hpd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_hpd.c b/drivers/gpu/drm/msm/dp/dp_hpd.c index 5b8fe32022b5..e1c90fa47411 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; } |