5.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Zongmin Zhou <zhouzongmin@xxxxxxxxxx>
commit e7cd4b811c9e019f5acbce85699c622b30194c24 upstream.
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@xxxxxxxxxxxxxxx
Reviewed-by: Hongren Zheng <i@xxxxxxxxxxx>
Reviewed-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Zongmin Zhou <zhouzongmin@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20241024022700.1236660-1-min_halo@xxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
tools/usb/usbip/src/usbip_detach.c | 1 +
1 file changed, 1 insertion(+)
--- 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;
