usbip: tools: Fix detach_port() invalid port error path

BugLink: https://bugs.launchpad.net/bugs/2099996

commit e7cd4b811c9e019f5acbce85699c622b30194c24 upstream.

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

Fixes: 40ecdeb1a1 ("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>
Signed-off-by: Koichiro Den <koichiro.den@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>

This commit is contained in:

Zongmin Zhou

2025-02-25 22:59:22 +09:00

committed by

Stefan Bader

parent 80ccbec6ee

commit 00d1504e90

1 changed files with 1 additions and 0 deletions

									
										tools/usb/usbip/src/usbip_detach.c
									
		+1
		
												View File
												
				@@ -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;