From 59b34c1260045ca264c0208f2b666e839909e2d4 Mon Sep 17 00:00:00 2001 From: Yoichi Yuasa Date: Tue, 5 Jun 2007 22:55:06 +0900 Subject: 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 Signed-off-by: Jeff Garzik --- drivers/net/pcmcia/axnet_cs.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/net/pcmcia/axnet_cs.c') 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); -- cgit v1.2.3