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Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/arm/am79c961a.c4
-rw-r--r--drivers/net/fs_enet/mac-fcc.c2
-rw-r--r--drivers/net/fs_enet/mac-fec.c2
-rw-r--r--drivers/net/fs_enet/mac-scc.c2
-rw-r--r--drivers/net/gianfar.c4
-rw-r--r--drivers/net/smc91x.c4
6 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
index 53e3afc1b7b..09d5c3f2698 100644
--- a/drivers/net/arm/am79c961a.c
+++ b/drivers/net/arm/am79c961a.c
@@ -696,7 +696,9 @@ static int __init am79c961_probe(struct platform_device *pdev)
dev->base_addr = res->start;
dev->irq = platform_get_irq(pdev, 0);
- ret = -ENODEV;
+ ret = -ENODEV;
+ if (dev->irq < 0)
+ goto nodev;
if (!request_region(dev->base_addr, 0x18, dev->name))
goto nodev;
diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c
index e67b1d06611..95e2bb8dd7b 100644
--- a/drivers/net/fs_enet/mac-fcc.c
+++ b/drivers/net/fs_enet/mac-fcc.c
@@ -118,6 +118,8 @@ static int do_pd_setup(struct fs_enet_private *fep)
/* Fill out IRQ field */
fep->interrupt = platform_get_irq(pdev, 0);
+ if (fep->interrupt < 0)
+ return -EINVAL;
/* Attach the memory for the FCC Parameter RAM */
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fcc_pram");
diff --git a/drivers/net/fs_enet/mac-fec.c b/drivers/net/fs_enet/mac-fec.c
index 2e8f4446969..3dad69dfdb2 100644
--- a/drivers/net/fs_enet/mac-fec.c
+++ b/drivers/net/fs_enet/mac-fec.c
@@ -144,6 +144,8 @@ static int do_pd_setup(struct fs_enet_private *fep)
/* Fill out IRQ field */
fep->interrupt = platform_get_irq_byname(pdev,"interrupt");
+ if (fep->interrupt < 0)
+ return -EINVAL;
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
fep->fec.fecp =(void*)r->start;
diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c
index a3897fda71f..a772b286f96 100644
--- a/drivers/net/fs_enet/mac-scc.c
+++ b/drivers/net/fs_enet/mac-scc.c
@@ -118,6 +118,8 @@ static int do_pd_setup(struct fs_enet_private *fep)
/* Fill out IRQ field */
fep->interrupt = platform_get_irq_byname(pdev, "interrupt");
+ if (fep->interrupt < 0)
+ return -EINVAL;
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
fep->scc.sccp = (void *)r->start;
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 0e8e3fcde9f..771e25d8c41 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -193,8 +193,12 @@ static int gfar_probe(struct platform_device *pdev)
priv->interruptTransmit = platform_get_irq_byname(pdev, "tx");
priv->interruptReceive = platform_get_irq_byname(pdev, "rx");
priv->interruptError = platform_get_irq_byname(pdev, "error");
+ if (priv->interruptTransmit < 0 || priv->interruptReceive < 0 || priv->interruptError < 0)
+ goto regs_fail;
} else {
priv->interruptTransmit = platform_get_irq(pdev, 0);
+ if (priv->interruptTransmit < 0)
+ goto regs_fail;
}
/* get a pointer to the register memory */
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 7ec08127c9d..75e9b3b910c 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -2221,6 +2221,10 @@ static int smc_drv_probe(struct platform_device *pdev)
ndev->dma = (unsigned char)-1;
ndev->irq = platform_get_irq(pdev, 0);
+ if (ndev->irq < 0) {
+ ret = -ENODEV;
+ goto out_free_netdev;
+ }
ret = smc_request_attrib(pdev);
if (ret)