Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 479defc5 authored by Veera Sundaram Sankaran's avatar Veera Sundaram Sankaran
Browse files

drm/msm: check rsc client before rsc state update 



Validate rsc client pointer before updating rsc state
in sde power handler.

Change-Id: Iea17f65cc4f21dcce140e4d194f4acbb5563f3dd
Signed-off-by: default avatarVeera Sundaram Sankaran <veeras@codeaurora.org>
parent 5f78b91f

drivers/gpu/drm/msm/sde_power_handle.c

+5 −1
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ static void sde_power_event_trigger_locked(struct sde_power_handle *phandle, 
static int sde_power_rsc_update(struct sde_power_handle *phandle, bool enable)

{

	u32 rsc_state;

	int ret = 0;



	/* creates the rsc client on the first enable */

	if (!phandle->rsc_client_init) {
@@ -59,8 +60,11 @@ static int sde_power_rsc_update(struct sde_power_handle *phandle, bool enable) 


	rsc_state = enable ? SDE_RSC_CLK_STATE : SDE_RSC_IDLE_STATE;



	return sde_rsc_client_state_update(phandle->rsc_client,

	if (phandle->rsc_client)

		ret = sde_rsc_client_state_update(phandle->rsc_client,

			rsc_state, NULL, -1);



	return ret;

}



struct sde_power_client *sde_power_client_create(