| Message ID | 20230508085539.46795-1-pkshih@realtek.com |
|---|---|
| State | New |
| Headers | show |
| Series | wifi: rtw88: correct qsel_to_ep[] type as int | expand |
Ping-Ke Shih <pkshih@realtek.com> wrote: > qsel_to_ep[] can be assigned negative value, so change type from 'u8' to > 'int'. Otherwise, Smatch static checker warns: > drivers/net/wireless/realtek/rtw88/usb.c:219 rtw_usb_parse() warn: > assigning (-22) to unsigned variable 'rtwusb->qsel_to_ep[8]' > > Cc: stable@vger.kernel.org > Fixes: a6f187f92bcc ("wifi: rtw88: usb: fix priority queue to endpoint mapping") > Reported-by: Dan Carpenter <dan.carpenter@linaro.org> > Link: https://lore.kernel.org/linux-wireless/c3f70197-829d-48ed-ae15-66a9de80fa90@kili.mountain/ > Cc: Sascha Hauer <s.hauer@pengutronix.de> > Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> > Acked-by: Sascha Hauer <s.hauer@pengutronix.de> > Tested-by: Larry Finger <Larry.Finger@lwfinger.net> Patch applied to wireless.git, thanks. 8e4942db5f5e wifi: rtw88: correct qsel_to_ep[] type as int
diff --git a/drivers/net/wireless/realtek/rtw88/usb.h b/drivers/net/wireless/realtek/rtw88/usb.h index 30647f0dd61c6..ad1d7955c6a51 100644 --- a/drivers/net/wireless/realtek/rtw88/usb.h +++ b/drivers/net/wireless/realtek/rtw88/usb.h @@ -78,7 +78,7 @@ struct rtw_usb { u8 pipe_interrupt; u8 pipe_in; u8 out_ep[RTW_USB_EP_MAX]; - u8 qsel_to_ep[TX_DESC_QSEL_MAX]; + int qsel_to_ep[TX_DESC_QSEL_MAX]; u8 usb_txagg_num; struct workqueue_struct *txwq, *rxwq;
qsel_to_ep[] can be assigned negative value, so change type from 'u8' to 'int'. Otherwise, Smatch static checker warns: drivers/net/wireless/realtek/rtw88/usb.c:219 rtw_usb_parse() warn: assigning (-22) to unsigned variable 'rtwusb->qsel_to_ep[8]' Cc: stable@vger.kernel.org Fixes: a6f187f92bcc ("wifi: rtw88: usb: fix priority queue to endpoint mapping") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/linux-wireless/c3f70197-829d-48ed-ae15-66a9de80fa90@kili.mountain/ Cc: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> --- drivers/net/wireless/realtek/rtw88/usb.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)