usb: musb: debugfs: improve copy_from_user() argument

While the code is correct and functions well, it's still
a bit misleading to add the reference operator in from of
the buf argument.

This patch simply removes that operator in order to make
use of buf slightly better to the eyes.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index ad3701a9738964d5f7846e76ec69a31660badda1..bb13e04201407c517a7d307c22c007cd6b018659 100644 (file)
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -194,7 +194,7 @@ static ssize_t musb_test_mode_write(struct file *file,
 
        memset(buf, 0x00, sizeof(buf));
 
-       if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
+       if (copy_from_user(buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
                return -EFAULT;
 
        if (!strncmp(buf, "force host", 9))