evie/android_kernel_oneplus_msm8998
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Merge "msm: mdss: Fix potential null pointer dereference"

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Linux Build Service Account 2019-01-31 10:35:18 -08:00 • committed by Gerrit - the friendly Code Review server
commit afbf8abea5
1 changed files with 9 additions and 0 deletions
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9
drivers/video/fbdev/msm/mdss_mdp_overlay.c
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@ -6382,6 +6382,15 @@ void mdss_mdp_footswitch_ctrl_handler(bool on)
static void mdss_mdp_signal_retire_fence(struct msm_fb_data_type *mfd,
int retire_cnt)
{
struct mdss_overlay_private *mdp5_data;
if (!mfd)
return;
mdp5_data = mfd_to_mdp5_data(mfd);
if (!mdp5_data->ctl || !mdp5_data->ctl->ops.remove_vsync_handler)
return;
__vsync_retire_signal(mfd, retire_cnt);
pr_debug("Signaled (%d) pending retire fence\n", retire_cnt);
}