From: guoren@kernel.org
To: palmer@dabbelt.com, guoren@kernel.org, conor@kernel.org,
geert+renesas@glider.be, prabhakar.mahadev-lad.rj@bp.renesas.com,
yoshihiro.shimoda.uh@renesas.com
Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org, gregkh@linuxfoundation.org,
Guo Ren <guoren@linux.alibaba.com>,
stable@vger.kernel.org, kernel test robot <lkp@intel.com>
Subject: [PATCH V2] usb: gadget: udc: renesas_usb3: Fix compiler warning
Date: Wed, 22 Jan 2025 03:12:31 -0500 [thread overview]
Message-ID: <20250122081231.47594-1-guoren@kernel.org> (raw)
From: Guo Ren <guoren@linux.alibaba.com>
drivers/usb/gadget/udc/renesas_usb3.c: In function 'renesas_usb3_probe':
drivers/usb/gadget/udc/renesas_usb3.c:2638:73: warning: '%d'
directive output may be truncated writing between 1 and 11 bytes into a
region of size 6 [-Wformat-truncation=]
2638 | snprintf(usb3_ep->ep_name, sizeof(usb3_ep->ep_name), "ep%d", i);
^~~~~~~~~~~~~~~~~~~~~~~~ ^~ ^
Fixes: 746bfe63bba3 ("usb: gadget: renesas_usb3: add support for Renesas
USB3.0 peripheral controller")
Cc: stable@vger.kernel.org
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202501201409.BIQPtkeB-lkp@intel.com/
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
---
drivers/usb/gadget/udc/renesas_usb3.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index fce5c41d9f29..89b304cf6d03 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -310,7 +310,7 @@ struct renesas_usb3_request {
struct list_head queue;
};
-#define USB3_EP_NAME_SIZE 8
+#define USB3_EP_NAME_SIZE 16
struct renesas_usb3_ep {
struct usb_ep ep;
struct renesas_usb3 *usb3;
--
2.40.1
next reply other threads:[~2025-01-22 8:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-22 8:12 guoren [this message]
2025-01-22 8:58 ` [PATCH V2] usb: gadget: udc: renesas_usb3: Fix compiler warning Greg KH
2025-02-03 15:41 ` Greg KH
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