5.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Zongmin Zhou zhouzongmin@kylinos.cn
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@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 Link: https://lore.kernel.org/r/20241024022700.1236660-1-min_halo@163.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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;