Messages in this thread Patch in this message | | | Subject | [PATCH 4/5] GPU-DRM: Replace a kzalloc() call by kcalloc() in drm_legacy_addbufs_sg() | From | SF Markus Elfring <> | Date | Mon, 19 Sep 2016 17:56:49 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Mon, 19 Sep 2016 17:30:31 +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> --- drivers/gpu/drm/drm_bufs.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index 36dd685..adb1dd7 100644 --- 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); -- 2.10.0
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