Merge "msm: camera: isp: Fix failure due to dereference of invalid ife device" into camera-kernel.lnx.4.0

drivers/cam_isp/isp_hw_mgr/cam_ife_hw_mgr.c

@@ -3948,7 +3948,8 @@ static int cam_ife_mgr_reset_vfe_hw(struct cam_ife_hw_mgr *hw_mgr,
 	vfe_reset_type = CAM_VFE_HW_RESET_HW;
 
 	for (i = 0; i < CAM_VFE_HW_NUM_MAX; i++) {
-		if (hw_idx != hw_mgr->ife_devices[i]->hw_idx)
+		if ((!hw_mgr->ife_devices[i]) ||
+			(hw_idx != hw_mgr->ife_devices[i]->hw_idx))
 			continue;
 		CAM_DBG(CAM_ISP, "VFE (id = %d) reset", hw_idx);
 		vfe_hw_intf = hw_mgr->ife_devices[i];

drivers/cam_isp/isp_hw_mgr/isp_hw/vfe_hw/cam_vfe_dev.c

@@ -14,7 +14,7 @@
 #include "cam_vfe_soc.h"
 #include "cam_debug_util.h"
 
-static struct cam_hw_intf *cam_vfe_hw_list[CAM_VFE_HW_NUM_MAX] = {0, 0, 0, 0};
+static struct cam_hw_intf *cam_vfe_hw_list[CAM_VFE_HW_NUM_MAX];
 
 static char vfe_dev_name[8];