[PATCH v1] rpmsg: strcpy is not safe, use strscpy_pad() instead

From: Saud Farooqui
Date: Thu Jun 23 2022 - 05:21:25 EST


Replace strcpy() with strscpy_pad() for copying the rpmsg
device name in rpmsg_register_device_override().

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Saud Farooqui <farooqui_saud@xxxxxxxxxxx>
---
drivers/rpmsg/rpmsg_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index 290c1f02da10..a4bad4b00414 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -604,7 +604,7 @@ int rpmsg_register_device_override(struct rpmsg_device *rpdev,
int ret;

if (driver_override)
- strcpy(rpdev->id.name, driver_override);
+ strscpy_pad(rpdev->id.name, driver_override, RPMSG_NAME_SIZE);

dev_set_name(dev, "%s.%s.%d.%d", dev_name(dev->parent),
rpdev->id.name, rpdev->src, rpdev->dst);
--
2.25.1