usb: misc: ehset: fix wrong if condition
A negative number from ret means the host controller had failed to send
usb message and 0 means succeed. Therefore, the if logic is wrong here
and this patch will fix it.
Fixes: f2b42379c5
("usb: misc: ehset: Rework test mode entry")
Cc: stable <stable@kernel.org>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Link: https://lore.kernel.org/r/20230705095231.457860-1-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
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@ -77,7 +77,7 @@ static int ehset_probe(struct usb_interface *intf,
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switch (test_pid) {
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case TEST_SE0_NAK_PID:
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ret = ehset_prepare_port_for_testing(hub_udev, portnum);
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if (!ret)
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if (ret < 0)
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break;
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ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE,
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USB_RT_PORT, USB_PORT_FEAT_TEST,
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@ -86,7 +86,7 @@ static int ehset_probe(struct usb_interface *intf,
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break;
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case TEST_J_PID:
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ret = ehset_prepare_port_for_testing(hub_udev, portnum);
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if (!ret)
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if (ret < 0)
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break;
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ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE,
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USB_RT_PORT, USB_PORT_FEAT_TEST,
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@ -95,7 +95,7 @@ static int ehset_probe(struct usb_interface *intf,
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break;
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case TEST_K_PID:
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ret = ehset_prepare_port_for_testing(hub_udev, portnum);
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if (!ret)
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if (ret < 0)
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break;
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ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE,
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USB_RT_PORT, USB_PORT_FEAT_TEST,
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@ -104,7 +104,7 @@ static int ehset_probe(struct usb_interface *intf,
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break;
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case TEST_PACKET_PID:
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ret = ehset_prepare_port_for_testing(hub_udev, portnum);
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if (!ret)
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if (ret < 0)
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break;
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ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE,
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USB_RT_PORT, USB_PORT_FEAT_TEST,
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