diff mbox series

[v2] usbip: tools: Fix detach_port() invalid port error path

Message ID 20241024022700.1236660-1-min_halo@163.com (mailing list archive)
State New
Headers show
Series [v2] usbip: tools: Fix detach_port() invalid port error path | expand

Commit Message

Zongmin Zhou Oct. 24, 2024, 2:27 a.m. UTC 
From: Zongmin Zhou <zhouzongmin@kylinos.cn>

The detach_port() doesn't return error
when detach is attempted on an invalid port.

Fixes: 40ecdeb1a187 ("usbip: usbip_detach: fix to check for invalid ports")
Cc: stable@vger.kernel.org
Reviewed-by: Hongren Zheng <i@zenithal.me>
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Zongmin Zhou <zhouzongmin@kylinos.cn>
---
 tools/usb/usbip/src/usbip_detach.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Shuah Khan Oct. 24, 2024, 2:17 p.m. UTC | #1 
On 10/23/24 20:27, Zongmin Zhou wrote:
> From: Zongmin Zhou <zhouzongmin@kylinos.cn>
> 
> The detach_port() doesn't return error
> when detach is attempted on an invalid port.
> 
> Fixes: 40ecdeb1a187 ("usbip: usbip_detach: fix to check for invalid ports")
> Cc: stable@vger.kernel.org
> Reviewed-by: Hongren Zheng <i@zenithal.me>
> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
> Signed-off-by: Zongmin Zhou <zhouzongmin@kylinos.cn>
> ---
>   tools/usb/usbip/src/usbip_detach.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/tools/usb/usbip/src/usbip_detach.c b/tools/usb/usbip/src/usbip_detach.c
> index b29101986b5a..6b78d4a81e95 100644
> --- a/tools/usb/usbip/src/usbip_detach.c
> +++ b/tools/usb/usbip/src/usbip_detach.c
> @@ -68,6 +68,7 @@ static int detach_port(char *port)
>   	}
>   
>   	if (!found) {
> +		ret = -1;
>   		err("Invalid port %s > maxports %d",
>   			port, vhci_driver->nports);
>   		goto call_driver_close;

Thank you.

Greg, Please pick this up.

thanks,
-- Shuah
diff mbox series

Patch

diff --git a/tools/usb/usbip/src/usbip_detach.c b/tools/usb/usbip/src/usbip_detach.c
index b29101986b5a..6b78d4a81e95 100644
--- a/tools/usb/usbip/src/usbip_detach.c
+++ b/tools/usb/usbip/src/usbip_detach.c
@@ -68,6 +68,7 @@  static int detach_port(char *port)
 	}
 
 	if (!found) {
+		ret = -1;
 		err("Invalid port %s > maxports %d",
 			port, vhci_driver->nports);
 		goto call_driver_close;