msm: tspp: add null check in sps callback



tspp_sps_complete_cb might get called with NULL notify object,
or NULL userdata pointer. Protect against NULL pointer access.

Change-Id: I8f393a9b43a8be5dae3d71de463295db514faa17
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>

parent 0bb69bc0

drivers/media/platform/msm/broadcast/tspp.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -571,8 +571,12 @@ static irqreturn_t tsif_isr(int irq, void *dev)
		/* callbacks */
		static void tspp_sps_complete_cb(struct sps_event_notify *notify)
		{
		struct tspp_device *pdev = notify->user;
		struct tspp_device *pdev;

		if (!notify \|\| !notify->user)
		return;

		pdev = notify->user;
		tasklet_schedule(&pdev->tlet);
		}