diff mbox series

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

Message ID PA4P189MB14210AA95DCA3715AFA7F4A68BB59@PA4P189MB1421.EURP189.PROD.OUTLOOK.COM (mailing list archive)
State Accepted
Headers show
Series [v1] rpmsg: strcpy is not safe, use strscpy_pad() instead | expand

Commit Message

Saud Farooqui June 23, 2022, 9:20 a.m. UTC
Replace strcpy() with strscpy_pad() for copying the rpmsg
device name in rpmsg_register_device_override().

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

Comments

Mathieu Poirier June 24, 2022, 5:38 p.m. UTC | #1
On Thu, Jun 23, 2022 at 02:20:47PM +0500, Saud Farooqui wrote:
> Replace strcpy() with strscpy_pad() for copying the rpmsg
> device name in rpmsg_register_device_override().
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Saud Farooqui <farooqui_saud@hotmail.com>
> ---
>  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);

Applied.

Thanks,
Mathieu

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

Patch

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);