net: mdio-mux: Fix NULL Comparison style
This patch fix checkpatch warning about NULL Comparison style.
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c
index 942ceaf..b18ad70 100644
--- a/drivers/net/phy/mdio-mux.c
+++ b/drivers/net/phy/mdio-mux.c
@@ -120,7 +120,7 @@
}
pb = devm_kzalloc(dev, sizeof(*pb), GFP_KERNEL);
- if (pb == NULL) {
+ if (!pb) {
ret_val = -ENOMEM;
goto err_pb_kz;
}
@@ -144,7 +144,7 @@
}
cb = devm_kzalloc(dev, sizeof(*cb), GFP_KERNEL);
- if (cb == NULL) {
+ if (!cb) {
dev_err(dev,
"Error: Failed to allocate memory for child %pOF\n",
child_bus_node);