Use strscpy to fix the warning
warning: 'strncpy' specified bound 64 equals destination size
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx>
---
v2: Use strscpy instead of strlcpy since better truncation handling
suggested by Herbert
Rebase to 5.8-rc1
drivers/crypto/hisilicon/qm.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 9bb263cec6c3..8ac293afa8ab 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -2179,8 +2179,12 @@ static int qm_alloc_uacce(struct hisi_qm *qm)
.flags = UACCE_DEV_SVA,
.ops = &uacce_qm_ops,
};
+ int ret;
- strncpy(interface.name, pdev->driver->name, sizeof(interface.name));
+ ret = strscpy(interface.name, pdev->driver->name,
+ sizeof(interface.name));
+ if (ret < 0)
+ return -ENAMETOOLONG;
uacce = uacce_alloc(&pdev->dev, &interface);
if (IS_ERR(uacce))
--
2.23.0
