| Message ID | 1515743765-116090-1-git-send-email-wangxiongfeng2@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Jason Gunthorpe |
| Headers | show |
On Fri, Jan 12, 2018 at 03:56:05PM +0800, Xiongfeng Wang wrote: > From: Xiongfeng Wang <xiongfeng.wang@linaro.org> > > 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 <xiongfeng.wang@linaro.org> > --- > drivers/infiniband/core/cma_configfs.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Thanks, Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
On Fri, Jan 12, 2018 at 03:56:05PM +0800, Xiongfeng Wang wrote: > From: Xiongfeng Wang <xiongfeng.wang@linaro.org> > > 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 <xiongfeng.wang@linaro.org> > Reviewed-by: Leon Romanovsky <leonro@mellanox.com> > drivers/infiniband/core/cma_configfs.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Applied to rdma for-next, thanks Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c index 31dfee0..eee38b4 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);