From 979a459c8347a797fd03717a3f12289c91617982 Mon Sep 17 00:00:00 2001 From: Xiongfeng Wang Date: Fri, 12 Jan 2018 15:56:05 +0800 Subject: IB/cma: use strlcpy() instead of strncpy() gcc-8 reports drivers/infiniband/core/cma_configfs.c: In function 'make_cma_dev': ./include/linux/string.h:245:9: warning: '__builtin_strncpy' specified bound 64 equals destination size [-Wstringop-truncation] We need to use strlcpy() to make sure the string is nul-terminated. Signed-off-by: Xiongfeng Wang Reviewed-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- drivers/infiniband/core/cma_configfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c index 31dfee0c8295..eee38b40be99 100644 --- a/drivers/infiniband/core/cma_configfs.c +++ b/drivers/infiniband/core/cma_configfs.c @@ -295,7 +295,7 @@ static struct config_group *make_cma_dev(struct config_group *group, goto fail; } - strncpy(cma_dev_group->name, name, sizeof(cma_dev_group->name)); + strlcpy(cma_dev_group->name, name, sizeof(cma_dev_group->name)); config_group_init_type_name(&cma_dev_group->ports_group, "ports", &cma_ports_group_type); -- cgit v1.2.3-59-g8ed1b