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| author |   Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> | 2007-06-05 22:55:06 +0900 |
|---|---|---|
| committer |   Jeff Garzik <jeff@garzik.org> | 2007-07-08 22:16:40 -0400 |
| commit | 59b34c1260045ca264c0208f2b666e839909e2d4 (patch) | |
| tree | 7ae1d7a0f227678d4fbca74643b7c46b559897e8 /drivers/net | |
| parent | Use menuconfig objects II - netdev (general+100mbit) (diff) | |
| download | linux-dev-59b34c1260045ca264c0208f2b666e839909e2d4.tar.xz linux-dev-59b34c1260045ca264c0208f2b666e839909e2d4.zip | |
add return value check of request_irq()
This patch has added return value check of request_irq() to pcmcia net drivers.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/pcmcia/axnet_cs.c | 7 | ||||
| -rw-r--r-- | drivers/net/pcmcia/pcnet_cs.c | 9 |
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 808fae1577e0..50dff1b81d34 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -521,6 +521,7 @@ static void mdio_write(kio_addr_t addr, int phy_id, int loc, int value) static int axnet_open(struct net_device *dev) { + int ret; axnet_dev_t *info = PRIV(dev); struct pcmcia_device *link = info->p_dev; @@ -529,9 +530,11 @@ static int axnet_open(struct net_device *dev) if (!pcmcia_dev_present(link)) return -ENODEV; - link->open++; + ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, "axnet_cs", dev); + if (ret) + return ret; - request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, "axnet_cs", dev); + link->open++; info->link_status = 0x00; init_timer(&info->watchdog); diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 61f7a4f3ee65..f2613c29b008 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -960,6 +960,7 @@ static void mii_phy_probe(struct net_device *dev) static int pcnet_open(struct net_device *dev) { + int ret; pcnet_dev_t *info = PRIV(dev); struct pcmcia_device *link = info->p_dev; @@ -968,10 +969,12 @@ static int pcnet_open(struct net_device *dev) if (!pcmcia_dev_present(link)) return -ENODEV; - link->open++; - set_misc_reg(dev); - request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev_info, dev); + ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev_info, dev); + if (ret) + return ret; + + link->open++; info->phy_id = info->eth_phy; info->link_status = 0x00; |