Fix following coccicheck warning: drivers/iommu/apple-dart.c:704:20-27: WARNING opportunity for kmemdup
Signed-off-by: Wan Jiabing <[email protected]> --- drivers/iommu/apple-dart.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c index 280ff8df728d..5eeb8d6b72e2 100644 --- a/drivers/iommu/apple-dart.c +++ b/drivers/iommu/apple-dart.c @@ -701,13 +701,12 @@ static struct iommu_group *apple_dart_device_group(struct device *dev) if (!group) goto out; - group_master_cfg = kzalloc(sizeof(*group_master_cfg), GFP_KERNEL); + group_master_cfg = kmemdup(cfg, sizeof(*group_master_cfg), GFP_KERNEL); if (!group_master_cfg) { iommu_group_put(group); goto out; } - memcpy(group_master_cfg, cfg, sizeof(*group_master_cfg)); iommu_group_set_iommudata(group, group_master_cfg, apple_dart_release_group); -- 2.20.1 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
