diff options
| author | Pawel Laszczak <pawell@cadence.com> | 2023-03-31 12:06:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-04-05 20:55:04 +0300 |
| commit | 1edf48991a783d00a3a18dc0d27c88139e4030a2 (patch) | |
| tree | 1286ca0df6803345847072f26fd5f1eb5736e1b1 /drivers/usb/cdns3 | |
| parent | e07fec475cc86ce6ded82908df1d511edc3303b7 (diff) | |
| download | linux-1edf48991a783d00a3a18dc0d27c88139e4030a2.tar.xz | |
usb: cdnsp: Fixes error: uninitialized symbol 'len'
The patch 5bc38d33a5a1: "usb: cdnsp: Fixes issue with redundant
Status Stage" leads to the following Smatch static checker warning:
drivers/usb/cdns3/cdnsp-ep0.c:470 cdnsp_setup_analyze()
error: uninitialized symbol 'len'.
cc: <stable@vger.kernel.org>
Fixes: 5bc38d33a5a1 ("usb: cdnsp: Fixes issue with redundant Status Stage")
Signed-off-by: Pawel Laszczak <pawell@cadence.com>
Link: https://lore.kernel.org/r/20230331090600.454674-1-pawell@cadence.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/cdns3')
| -rw-r--r-- | drivers/usb/cdns3/cdnsp-ep0.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/cdns3/cdnsp-ep0.c b/drivers/usb/cdns3/cdnsp-ep0.c index d63d5d92f255..f317d3c84781 100644 --- a/drivers/usb/cdns3/cdnsp-ep0.c +++ b/drivers/usb/cdns3/cdnsp-ep0.c @@ -414,7 +414,7 @@ static int cdnsp_ep0_std_request(struct cdnsp_device *pdev, void cdnsp_setup_analyze(struct cdnsp_device *pdev) { struct usb_ctrlrequest *ctrl = &pdev->setup; - int ret = 0; + int ret = -EINVAL; u16 len; trace_cdnsp_ctrl_req(ctrl); @@ -424,7 +424,6 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev) if (pdev->gadget.state == USB_STATE_NOTATTACHED) { dev_err(pdev->dev, "ERR: Setup detected in unattached state\n"); - ret = -EINVAL; goto out; } |