msm: mdss: Add error handling in mdss_fb_no_update_notify_timer_cb



Return in case mfd is NULL to avoid NULL pointer dereference.

CRs-Fixed: 563125
Change-Id: I82415ed5f1f7b3d27796e9e3a0c96178aa54bdc5
Signed-off-by: Jayant Shekhar <jshekhar@codeaurora.org>

parent 45c04950

drivers/video/msm/mdss/mdss_fb.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -99,8 +99,10 @@ static int mdss_fb_send_panel_event(struct msm_fb_data_type *mfd,
		void mdss_fb_no_update_notify_timer_cb(unsigned long data)
		{
		struct msm_fb_data_type mfd = (struct msm_fb_data_type )data;
		if (!mfd)
		if (!mfd) {
		pr_err("%s mfd NULL\n", __func__);
		return;
		}
		mfd->no_update.value = NOTIFY_TYPE_NO_UPDATE;
		complete(&mfd->no_update.comp);
		}