From: Harsha Sharma <harshasharmaiitr@gmail.com>
Date: Fri, 13 Oct 2017 13:07:47 +0530
Subject: drm: Replace kzalloc with kcalloc
Git-commit: 4b947b1c5a26666effcf657428600be2123ca206
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Prefer kcalloc over kzalloc to allocate an array.
This patch fixes checkcpatch issue.
Signed-off-by: Harsha Sharma <harshasharmaiitr@gmail.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20171013073747.29877-1-harshasharmaiitr@gmail.com
Link: https://patchwork.freedesktop.org/patch/msgid/20171013073747.29877-1-harshasharmaiitr@gmail.com
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/drm_crtc_helper.c | 4 ++--
drivers/gpu/drm/drm_fb_helper.c | 2 +-
drivers/gpu/drm/drm_plane_helper.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -562,12 +562,12 @@ int drm_crtc_helper_set_config(struct dr
* Allocate space for the backup of all (non-pointer) encoder and
* connector data.
*/
- save_encoder_crtcs = kzalloc(dev->mode_config.num_encoder *
+ save_encoder_crtcs = kcalloc(dev->mode_config.num_encoder,
sizeof(struct drm_crtc *), GFP_KERNEL);
if (!save_encoder_crtcs)
return -ENOMEM;
- save_connector_encoders = kzalloc(dev->mode_config.num_connector *
+ save_connector_encoders = kcalloc(dev->mode_config.num_connector,
sizeof(struct drm_encoder *), GFP_KERNEL);
if (!save_connector_encoders) {
kfree(save_encoder_crtcs);
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -2266,7 +2266,7 @@ static int drm_pick_crtcs(struct drm_fb_
if (modes[n] == NULL)
return best_score;
- crtcs = kzalloc(fb_helper->connector_count *
+ crtcs = kcalloc(fb_helper->connector_count,
sizeof(struct drm_fb_helper_crtc *), GFP_KERNEL);
if (!crtcs)
return best_score;
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -354,7 +354,7 @@ int drm_primary_helper_update(struct drm
/* Find current connectors for CRTC */
num_connectors = get_connectors_for_crtc(crtc, NULL, 0);
BUG_ON(num_connectors == 0);
- connector_list = kzalloc(num_connectors * sizeof(*connector_list),
+ connector_list = kcalloc(num_connectors, sizeof(*connector_list),
GFP_KERNEL);
if (!connector_list)
return -ENOMEM;