From e7cd4b811c9e019f5acbce85699c622b30194c24 Mon Sep 17 00:00:00 2001 From: Zongmin Zhou Date: Thu, 24 Oct 2024 10:27:00 +0800 Subject: [PATCH] usbip: tools: Fix detach_port() invalid port error path 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 Reviewed-by: Shuah Khan Signed-off-by: Zongmin Zhou Link: https://lore.kernel.org/r/20241024022700.1236660-1-min_halo@163.com Signed-off-by: Greg Kroah-Hartman --- 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;