diff mbox

fsl_pq_mdio: Fix mdiobus allocation handling

Message ID 20100514142730.GA13137@oksana.dev.rtsoft.ru
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Anton Vorontsov May 14, 2010, 2:27 p.m. UTC
The driver could return success code even if mdiobus_alloc() failed.
This patch fixes the issue.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
---
 drivers/net/fsl_pq_mdio.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c
index 3acac5f..ff028f5 100644
--- a/drivers/net/fsl_pq_mdio.c
+++ b/drivers/net/fsl_pq_mdio.c
@@ -277,15 +277,17 @@  static int fsl_pq_mdio_probe(struct of_device *ofdev,
 	int tbiaddr = -1;
 	const u32 *addrp;
 	u64 addr = 0, size = 0;
-	int err = 0;
+	int err;
 
 	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
 	new_bus = mdiobus_alloc();
-	if (NULL == new_bus)
+	if (!new_bus) {
+		err = -ENOMEM;
 		goto err_free_priv;
+	}
 
 	new_bus->name = "Freescale PowerQUICC MII Bus",
 	new_bus->read = &fsl_pq_mdio_read,