From 08d18f3b62b4c05731a09eca2b432842a0a18da5 Mon Sep 17 00:00:00 2001 From: Anton Vorontsov Date: Fri, 14 May 2010 04:27:30 +0000 Subject: [PATCH] fsl_pq_mdio: Fix mdiobus allocation handling The driver could return success code even if mdiobus_alloc() failed. This patch fixes the issue. Signed-off-by: Anton Vorontsov Signed-off-by: David S. Miller --- drivers/net/fsl_pq_mdio.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c index 3acac5f930c8..ff028f59b930 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, -- GitLab