[PATCH 2/5] GPU-DRM: Replace two kzalloc() calls by kcalloc() in drm_legacy_addbufs_pci()
SF Markus Elfring
elfring at users.sourceforge.net
Mon Sep 19 15:54:48 UTC 2016
From: Markus Elfring <elfring at users.sourceforge.net>
Date: Mon, 19 Sep 2016 17:17:34 +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 places.
Signed-off-by: Markus Elfring <elfring at users.sourceforge.net>
---
drivers/gpu/drm/drm_bufs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index ed33f43..8a31dac 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -905,14 +905,14 @@ int drm_legacy_addbufs_pci(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);
return -ENOMEM;
}
- entry->seglist = kzalloc(count * sizeof(*entry->seglist), GFP_KERNEL);
+ entry->seglist = kcalloc(count, sizeof(*entry->seglist), GFP_KERNEL);
if (!entry->seglist) {
kfree(entry->buflist);
mutex_unlock(&dev->struct_mutex);
--
2.10.0
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