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-rw-r--r--drivers/net/phy/mdio_bus.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 0be7b3d65f0f..0cba64f1ecf4 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -102,11 +102,12 @@ struct mii_bus *mdiobus_alloc_size(size_t size)
alloc_size = sizeof(*bus);
bus = kzalloc(alloc_size, GFP_KERNEL);
- if (bus) {
- bus->state = MDIOBUS_ALLOCATED;
- if (size)
- bus->priv = (void *)bus + aligned_size;
- }
+ if (!bus)
+ return NULL;
+
+ bus->state = MDIOBUS_ALLOCATED;
+ if (size)
+ bus->priv = (void *)bus + aligned_size;
/* Initialise the interrupts to polling */
for (i = 0; i < PHY_MAX_ADDR; i++)