[patch net-next] net: qcom/emac: fix a sizeof() typo

[Dan Carpenter]

We had intended to say "sizeof(u32)" but the "u" is missing.
Fortunately, sizeof(32) is also 4, so the original code still works.

Fixes: c4e7beea2192 ("net: qcom/emac: add ethtool support for reading hardware 
registers")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c 
b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
index 0d9945fb79be..bbe24639aa5a 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
@@ -227,7 +227,7 @@ static void emac_get_regs(struct net_device *netdev,
 
 static int emac_get_regs_len(struct net_device *netdev)
 {
-       return EMAC_MAX_REG_SIZE * sizeof(32);
+       return EMAC_MAX_REG_SIZE * sizeof(u32);
 }
 
 static const struct ethtool_ops emac_ethtool_ops = {