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drm: Prefer kcalloc() over kzalloc() with multiply 

Fixes a couple of checkpatch warnings regarding the use of kzalloc()
with a multiplication. kcalloc() is the preferred API.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Thierry Reding 2014-12-10 13:03:35 +01:00 committed by Daniel Vetter
parent 4dfd909f92
commit bd3f0ff98a
1 changed files with 6 additions and 4 deletions
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10
drivers/gpu/drm/drm_crtc.c
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@ -1583,7 +1583,7 @@ static int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *gr
total_objects += dev->mode_config.num_encoder;
total_objects += dev->mode_config.num_bridge;
group->id_list = kzalloc(total_objects * sizeof(uint32_t), GFP_KERNEL);
group->id_list = kcalloc(total_objects, sizeof(uint32_t), GFP_KERNEL);
if (!group->id_list)
return -ENOMEM;
@ -3400,7 +3400,7 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
ret = -EINVAL;
goto out_err1;
}
clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL);
clips = kcalloc(num_clips, sizeof(*clips), GFP_KERNEL);
if (!clips) {
ret = -ENOMEM;
goto out_err1;
@ -3501,7 +3501,8 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags,
property->dev = dev;
if (num_values) {
property->values = kzalloc(sizeof(uint64_t)*num_values, GFP_KERNEL);
property->values = kcalloc(num_values, sizeof(uint64_t),
GFP_KERNEL);
if (!property->values)
goto fail;
}
@ -4468,7 +4469,8 @@ int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
{
crtc->gamma_size = gamma_size;
crtc->gamma_store = kzalloc(gamma_size * sizeof(uint16_t) * 3, GFP_KERNEL);
crtc->gamma_store = kcalloc(gamma_size, sizeof(uint16_t) * 3,
GFP_KERNEL);
if (!crtc->gamma_store) {
crtc->gamma_size = 0;
return -ENOMEM;