Fix the following warning observed with GCC 13.2 and -Wformat-truncation: drivers/net/wireless/ath/ath9k/hif_usb.c: In function ‘ath9k_hif_request_firmware’: drivers/net/wireless/ath/ath9k/hif_usb.c:1223:42: warning: ‘.0.fw’ directive output may be truncated writing 5 bytes into a region of size between 4 and 11 [-Wformat-truncation=] 1223 | "%s/htc_%s-%d.%s.0.fw", HTC_FW_PATH, | ^~~~~ drivers/net/wireless/ath/ath9k/hif_usb.c:1222:17: note: ‘snprintf’ output between 27 and 34 bytes into a destination of size 32 1222 | snprintf(hif_dev->fw_name, sizeof(hif_dev->fw_name), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1223 | "%s/htc_%s-%d.%s.0.fw", HTC_FW_PATH, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1224 | chip, MAJOR_VERSION_REQ, index); According to the comment in 'ath9k_hif_request_firmware()', 36 bytes should be enough. Suggested-by: Kalle Valo <kvalo@xxxxxxxxxx> Signed-off-by: Dmitry Antipov <dmantipov@xxxxxxxxx> --- drivers/net/wireless/ath/ath9k/hif_usb.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.h b/drivers/net/wireless/ath/ath9k/hif_usb.h index 5985aa15ca93..752ae288de1d 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.h +++ b/drivers/net/wireless/ath/ath9k/hif_usb.h @@ -126,7 +126,7 @@ struct hif_device_usb { struct usb_anchor reg_in_submitted; struct usb_anchor mgmt_submitted; struct sk_buff *remain_skb; - char fw_name[32]; + char fw_name[36]; int fw_minor_index; int rx_remain_len; int rx_pkt_len; -- 2.41.0