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authorMarkus Elfring <elfring@users.sourceforge.net>2016-09-19 17:07:06 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-09-21 13:24:27 +0200
commit2027400893a2fa03d764f62ca8e0c677d7691234 (patch)
treef9bfe2ff615004c1107ea15aae869b182b7cdf12 /drivers/gpu/drm/drm_bufs.c
parent823d1bc1082970fc02f8172859c789933ed84bc5 (diff)
GPU-DRM: Use kmalloc_array() in drm_legacy_addbufs_pci()
A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "kmalloc_array". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/b71c8fee-8e84-9f1b-8569-f1ae8b879cc5@users.sourceforge.net
Diffstat (limited to 'drivers/gpu/drm/drm_bufs.c')
-rw-r--r--drivers/gpu/drm/drm_bufs.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 32191513e82d..ed33f4362dfe 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -923,8 +923,9 @@ int drm_legacy_addbufs_pci(struct drm_device *dev,
/* Keep the original pagelist until we know all the allocations
* have succeeded
*/
- temp_pagelist = kmalloc((dma->page_count + (count << page_order)) *
- sizeof(*dma->pagelist), GFP_KERNEL);
+ temp_pagelist = kmalloc_array(dma->page_count + (count << page_order),
+ sizeof(*dma->pagelist),
+ GFP_KERNEL);
if (!temp_pagelist) {
kfree(entry->buflist);
kfree(entry->seglist);