[PATCH] usbip: vudc: Replace snprintf in show functions with sysfs_emit

From: cgel . zte
Date: Tue Nov 09 2021 - 21:32:52 EST


From: Jing Yao <yao.jing2@xxxxxxxxxx>

coccicheck complains about the use of snprintf() in sysfs show
functions:
WARNING use scnprintf or sprintf

Use sysfs_emit instead of scnprintf, snprintf or sprintf makes more
sense.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Jing Yao <yao.jing2@xxxxxxxxxx>
---
drivers/usb/usbip/vudc_sysfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c
index d1cf6b51bf85..6af594bd3d5e 100644
--- a/drivers/usb/usbip/vudc_sysfs.c
+++ b/drivers/usb/usbip/vudc_sysfs.c
@@ -242,7 +242,7 @@ static ssize_t usbip_status_show(struct device *dev,
status = udc->ud.status;
spin_unlock_irq(&udc->ud.lock);

- return snprintf(out, PAGE_SIZE, "%d\n", status);
+ return sysfs_emit(out, "%d\n", status);
}
static DEVICE_ATTR_RO(usbip_status);

--
2.25.1