Commit 58ef6a3f authored by Dan Carpenter's avatar Dan Carpenter Committed by David S. Miller

usbnet/smsc75xx: silence uninitialized variable warning

If the fn() calls fail then "buf" is uninitialized.  Just return early
in that situation.
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 614bdd4d
...@@ -99,9 +99,11 @@ static int __must_check __smsc75xx_read_reg(struct usbnet *dev, u32 index, ...@@ -99,9 +99,11 @@ static int __must_check __smsc75xx_read_reg(struct usbnet *dev, u32 index,
ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN
| USB_TYPE_VENDOR | USB_RECIP_DEVICE, | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, index, &buf, 4); 0, index, &buf, 4);
if (unlikely(ret < 0)) if (unlikely(ret < 0)) {
netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n", netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n",
index, ret); index, ret);
return ret;
}
le32_to_cpus(&buf); le32_to_cpus(&buf);
*data = buf; *data = buf;
......
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