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GPU-DRM: Replace a kzalloc() call by kcalloc() in drm_legacy_addbufs_sg()
author
Markus Elfring
<elfring@users.sourceforge.net>
Mon, 19 Sep 2016 15:30:31 +0000
(17:30 +0200)
committer
Daniel Vetter
<daniel.vetter@ffwll.ch>
Wed, 21 Sep 2016 11:24:27 +0000
(13:24 +0200)
The script "checkpatch.pl" can point information out like the following.
WARNING: Prefer kcalloc over kzalloc with multiply
Thus fix the affected source code place.
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/b340d1ca-f114-a523-e6d1-afe7fd6c3826@users.sourceforge.net
drivers/gpu/drm/drm_bufs.c
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diff --git
a/drivers/gpu/drm/drm_bufs.c
b/drivers/gpu/drm/drm_bufs.c
index
36dd685
..
adb1dd7
100644
(file)
--- a/
drivers/gpu/drm/drm_bufs.c
+++ b/
drivers/gpu/drm/drm_bufs.c
@@
-1117,8
+1117,7
@@
static int drm_legacy_addbufs_sg(struct drm_device *dev,
return -EINVAL;
}
- entry->buflist = kzalloc(count * sizeof(*entry->buflist),
- GFP_KERNEL);
+ entry->buflist = kcalloc(count, sizeof(*entry->buflist), GFP_KERNEL);
if (!entry->buflist) {
mutex_unlock(&dev->struct_mutex);
atomic_dec(&dev->buf_alloc);