diff options
| author | Xu Yang <xu.yang_2@nxp.com> | 2023-07-05 12:52:31 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-07-27 11:37:30 +0300 |
| commit | 7f2327666a9080e428166964e37548b0168cd5e9 (patch) | |
| tree | ffab86602268089677b178285fd98e4f1d4b6996 /drivers/usb/misc/ehset.c | |
| parent | b32b8f2b9542d8039f5468303a6ca78c1b5611a5 (diff) | |
| download | linux-7f2327666a9080e428166964e37548b0168cd5e9.tar.xz | |
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: f2b42379c576 ("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>
Diffstat (limited to 'drivers/usb/misc/ehset.c')
| -rw-r--r-- | drivers/usb/misc/ehset.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/misc/ehset.c b/drivers/usb/misc/ehset.c index 986d6589f053..36b6e9fa7ffb 100644 --- a/drivers/usb/misc/ehset.c +++ b/drivers/usb/misc/ehset.c @@ -77,7 +77,7 @@ static int ehset_probe(struct usb_interface *intf, switch (test_pid) { case TEST_SE0_NAK_PID: ret = ehset_prepare_port_for_testing(hub_udev, portnum); - if (!ret) + if (ret < 0) break; ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, @@ -86,7 +86,7 @@ static int ehset_probe(struct usb_interface *intf, break; case TEST_J_PID: ret = ehset_prepare_port_for_testing(hub_udev, portnum); - if (!ret) + if (ret < 0) break; ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, @@ -95,7 +95,7 @@ static int ehset_probe(struct usb_interface *intf, break; case TEST_K_PID: ret = ehset_prepare_port_for_testing(hub_udev, portnum); - if (!ret) + if (ret < 0) break; ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, @@ -104,7 +104,7 @@ static int ehset_probe(struct usb_interface *intf, break; case TEST_PACKET_PID: ret = ehset_prepare_port_for_testing(hub_udev, portnum); - if (!ret) + if (ret < 0) break; ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, |