diff --git a/drivers/media/platform/msm/camera_v2/common/msm_camera_io_util.c b/drivers/media/platform/msm/camera_v2/common/msm_camera_io_util.c index 90edadaed1ef..f6d7f5fb8d32 100644 --- a/drivers/media/platform/msm/camera_v2/common/msm_camera_io_util.c +++ b/drivers/media/platform/msm/camera_v2/common/msm_camera_io_util.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2011-2014, The Linux Foundataion. All rights reserved. +/* Copyright (c) 2011-2014, 2017, The Linux Foundataion. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -556,12 +556,16 @@ int msm_camera_enable_vreg(struct device *dev, struct camera_vreg_t *cam_vreg, continue; } else j = i; - regulator_disable(reg_ptr[j]); - if (cam_vreg[j].delay > 20) - msleep(cam_vreg[j].delay); - else if (cam_vreg[j].delay) - usleep_range(cam_vreg[j].delay * 1000, - (cam_vreg[j].delay * 1000) + 1000); + if (reg_ptr[j]) { + regulator_disable(reg_ptr[j]); + if (cam_vreg[j].delay > 20) + msleep(cam_vreg[j].delay); + else if (cam_vreg[j].delay) + usleep_range( + cam_vreg[j].delay * 1000, + (cam_vreg[j].delay * 1000) + + 1000); + } } } return rc;