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

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commit e7cd4b811c 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>
This commit is contained in:
Zongmin Zhou 2024-10-24 10:27:00 +08:00 committed by Greg Kroah-Hartman
parent 93bb7700b7
commit 1bdd6270ea
1 changed files with 1 additions and 0 deletions
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tools/usb/usbip/src/usbip_detach.c
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@ -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;