drm/msm/dp: Fix incorrect NULL check kbot warnings in DP driver
authorAbhinav Kumar <abhinavk@codeaurora.org>
Fri, 5 Mar 2021 19:17:18 +0000 (11:17 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 11 May 2021 12:47:28 +0000 (14:47 +0200)
commit573bbb6f80f1ac974a484f9e3db61cd2b399198c
treec92361b6bbcf07ab4dd825e986f6be397ca1ec84
parent4066456bb2de60684a62937b72f4a569f6078735
drm/msm/dp: Fix incorrect NULL check kbot warnings in DP driver

[ Upstream commit 7d649cfe0314aad2ba18042885ab9de2f13ad809 ]

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>
Link: https://lore.kernel.org/r/1614971839-2686-2-git-send-email-abhinavk@codeaurora.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/msm/dp/dp_hpd.c