evie/android_kernel_oneplus_msm8998
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msm: camera: Check if regulator is null before enabling

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Using IS_ERR_OR_NULL instead of IS_ERR to also check for
null pointer.

Change-Id: If53a07db52a4d091693a49f9d084df7d4fbf257a
Signed-off-by: Vijay kumar Tumati <vtumati@codeaurora.org>
This commit is contained in:
Vijay kumar Tumati 2017-09-22 15:41:42 +05:30
parent 0d617edc01
commit 2b32c1afd4
1 changed files with 2 additions and 2 deletions
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4
drivers/media/platform/msm/camera_v2/common/msm_camera_io_util.c
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@ -424,7 +424,7 @@ int msm_camera_config_vreg(struct device *dev, struct camera_vreg_t *cam_vreg,
curr_vreg = &cam_vreg[j];
reg_ptr[j] = regulator_get(dev,
curr_vreg->reg_name);
if (IS_ERR(reg_ptr[j])) {
if (IS_ERR_OR_NULL(reg_ptr[j])) {
pr_err("%s: %s get failed\n",
__func__,
curr_vreg->reg_name);
@ -531,7 +531,7 @@ int msm_camera_enable_vreg(struct device *dev, struct camera_vreg_t *cam_vreg,
continue;
} else
j = i;
if (IS_ERR(reg_ptr[j])) {
if (IS_ERR_OR_NULL(reg_ptr[j])) {
pr_err("%s: %s null regulator\n",
__func__, cam_vreg[j].reg_name);
goto disable_vreg;