diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index d31b1cb7eea0d83ed2cb632ed07b42d593aad3c7..23609400a8e2f2ca9a1253dce10ff20a1a391d1f 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -788,6 +788,8 @@ static int locomo_probe(struct platform_device *dev) if (!mem) return -EINVAL; irq = platform_get_irq(dev, 0); + if (irq < 0) + return -ENXIO; return __locomo_probe(&dev->dev, mem, irq); } diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 1475089f9b4265f7b2c9dc86696dea0a4970c027..93352f6097c1b387d799b025653147994fbdbbda 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -943,6 +943,8 @@ static int sa1111_probe(struct platform_device *pdev) if (!mem) return -EINVAL; irq = platform_get_irq(pdev, 0); + if (irq < 0) + return -ENXIO; return __sa1111_probe(&pdev->dev, mem, irq); } diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c index 2e308657f6f6df733acb3ea381d4604264e60e87..b0038b19b5056a7bbca2991b704749ed5d2a153a 100644 --- a/drivers/char/s3c2410-rtc.c +++ b/drivers/char/s3c2410-rtc.c @@ -448,13 +448,13 @@ static int s3c2410_rtc_probe(struct platform_device *pdev) /* find the IRQs */ s3c2410_rtc_tickno = platform_get_irq(pdev, 1); - if (s3c2410_rtc_tickno <= 0) { + if (s3c2410_rtc_tickno < 0) { dev_err(&pdev->dev, "no irq for rtc tick\n"); return -ENOENT; } s3c2410_rtc_alarmno = platform_get_irq(pdev, 0); - if (s3c2410_rtc_alarmno <= 0) { + if (s3c2410_rtc_alarmno < 0) { dev_err(&pdev->dev, "no irq for alarm\n"); return -ENOENT; } diff --git a/drivers/char/watchdog/mpcore_wdt.c b/drivers/char/watchdog/mpcore_wdt.c index b4d843489881adaacdf3e2326ed09bf49b9b0f7d..2c2c517732000a8337d2da0ee54383eb0ce1f0ed 100644 --- a/drivers/char/watchdog/mpcore_wdt.c +++ b/drivers/char/watchdog/mpcore_wdt.c @@ -338,6 +338,10 @@ static int __devinit mpcore_wdt_probe(struct platform_device *dev) wdt->dev = &dev->dev; wdt->irq = platform_get_irq(dev, 0); + if (wdt->irq < 0) { + ret = -ENXIO; + goto err_free; + } wdt->base = ioremap(res->start, res->end - res->start + 1); if (!wdt->base) { ret = -ENOMEM; diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c index 1414851a17b8ee1ea13df7124060dec12522055b..d00a02fc23e42b3878390d58c2619eec0cf222bf 100644 --- a/drivers/i2c/busses/i2c-iop3xx.c +++ b/drivers/i2c/busses/i2c-iop3xx.c @@ -434,7 +434,7 @@ static int iop3xx_i2c_probe(struct platform_device *pdev) { struct resource *res; - int ret; + int ret, irq; struct i2c_adapter *new_adapter; struct i2c_algo_iop3xx_data *adapter_data; @@ -470,7 +470,12 @@ iop3xx_i2c_probe(struct platform_device *pdev) goto release_region; } - ret = request_irq(platform_get_irq(pdev, 0), iop3xx_i2c_irq_handler, 0, + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + ret = -ENXIO; + goto unmap; + } + ret = request_irq(irq, iop3xx_i2c_irq_handler, 0, pdev->name, adapter_data); if (ret) { diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index 5ccd338a9dc98f19c273bcc81e3e758e0ab85594..2721e4c8184a9a64f505686ebf7bf6e1e80ecf59 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -302,6 +302,10 @@ static int fsl_i2c_probe(struct platform_device *pdev) } i2c->irq = platform_get_irq(pdev, 0); + if (i2c->irq < 0) { + result = -ENXIO; + goto fail_get_irq; + } i2c->flags = pdata->device_flags; init_waitqueue_head(&i2c->queue); @@ -340,6 +344,7 @@ static int fsl_i2c_probe(struct platform_device *pdev) fail_irq: iounmap(i2c->base); fail_map: + fail_get_irq: kfree(i2c); return result; }; diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 22781d84f79f256d0be11c412be15c1b6f2dc22d..ac5cde1bbd2ba24333d2360ce3b253d60a3426c8 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -516,6 +516,10 @@ mv64xxx_i2c_probe(struct platform_device *pd) drv_data->freq_m = pdata->freq_m; drv_data->freq_n = pdata->freq_n; drv_data->irq = platform_get_irq(pd, 0); + if (drv_data->irq < 0) { + rc = -ENXIO; + goto exit_unmap_regs; + } drv_data->adapter.id = I2C_HW_MV64XXX; drv_data->adapter.algo = &mv64xxx_i2c_algo; drv_data->adapter.owner = THIS_MODULE; diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index 32431dcf5d8e51cf181ecd2f78b8cfa24fecc6c0..71f27e955d877d86d89bd63862b5206670f28061 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -674,6 +674,11 @@ static int au_ide_probe(struct device *dev) ret = -ENODEV; goto out; } + if (ahwif->irq < 0) { + pr_debug("%s %d: no IRQ\n", DRV_NAME, pdev->id); + ret = -ENODEV; + goto out; + } if (!request_mem_region (res->start, res->end-res->start, pdev->name)) { pr_debug("%s: request_mem_region failed\n", DRV_NAME); diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c index 285d7d0680977a6fbba99139a71a77fe7645d168..c32fad1ce51c88e0f75d9296d49ad17e47daae74 100644 --- a/drivers/mmc/pxamci.c +++ b/drivers/mmc/pxamci.c @@ -438,7 +438,7 @@ static int pxamci_probe(struct platform_device *pdev) r = platform_get_resource(pdev, IORESOURCE_MEM, 0); irq = platform_get_irq(pdev, 0); - if (!r || irq == NO_IRQ) + if (!r || irq < 0) return -ENXIO; r = request_mem_region(r->start, SZ_4K, DRIVER_NAME); diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index 53e3afc1b7b7c865c850906d4601865fe33ae49d..09d5c3f26985a804e34b49e9ef6c6b0c84677b51 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 e67b1d06611cfb84bf44ce65bf35bba4852f63a9..95e2bb8dd7b415cacb3a770dc1dfc9e135e566d9 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 2e8f444696999312562430600ecb55d4c0f096aa..3dad69dfdb2ccd90c407837906d085fdca42cbf2 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 a3897fda71fa448c4f5d341e084da0ae87ad2569..a772b286f96d842e8c3391a6b50f10254e976d0b 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 0e8e3fcde9ff9dc865a9c2170a5a4154aea52264..771e25d8c417440dd4c24dfee3f42bb326b532ef 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 7ec08127c9d6c4f8594d805392155e3bddccd875..75e9b3b910cc31ba9d18ff8d4c5deb281c402d14 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) diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index 47b5ade95bde5ae8093997c208f79ed242a4aaa7..2c23d758439982be6eb765667e586596a44dea08 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -218,7 +218,7 @@ static int __init omap_cf_probe(struct device *dev) /* either CFLASH.IREQ (INT_1610_CF) or some GPIO */ irq = platform_get_irq(pdev, 0); - if (!irq) + if (irq < 0) return -EINVAL; cf = kcalloc(1, sizeof *cf, GFP_KERNEL); diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c index 7410e093a6b9ffa733a4629c947c4d7324ecdcc7..00d7c0ad8cbfee7057dd2fed82ac91db5c9c81da 100644 --- a/drivers/serial/s3c2410.c +++ b/drivers/serial/s3c2410.c @@ -1066,6 +1066,8 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport, port->mapbase = res->start; port->membase = S3C24XX_VA_UART + (res->start - S3C24XX_PA_UART); port->irq = platform_get_irq(platdev, 0); + if (port->irq < 0) + port->irq = 0; ourport->clk = clk_get(&platdev->dev, "uart"); diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 3785b3f7df1be4e1c2cb0d95769f21ce4c04720a..ca19abe01c5331437bfb9e25e9324f05686ab964 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -286,7 +286,7 @@ void usb_hcd_omap_remove (struct usb_hcd *, struct platform_device *); int usb_hcd_omap_probe (const struct hc_driver *driver, struct platform_device *pdev) { - int retval; + int retval, irq; struct usb_hcd *hcd = 0; struct ohci_hcd *ohci; @@ -329,7 +329,12 @@ int usb_hcd_omap_probe (const struct hc_driver *driver, if (retval < 0) goto err2; - retval = usb_add_hcd(hcd, platform_get_irq(pdev, 0), SA_INTERRUPT); + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + retval = -ENXIO; + goto err2; + } + retval = usb_add_hcd(hcd, irq, SA_INTERRUPT); if (retval == 0) return retval; diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c index 8a893ce7040de1feae90633d46c5800c95357ef1..d9831fd4234184c92a0a4468839eb2612cec5388 100644 --- a/drivers/video/sa1100fb.c +++ b/drivers/video/sa1100fb.c @@ -1457,7 +1457,7 @@ static int __init sa1100fb_probe(struct platform_device *pdev) int ret, irq; irq = platform_get_irq(pdev, 0); - if (irq <= 0) + if (irq < 0) return -EINVAL; if (!request_mem_region(0xb0100000, 0x10000, "LCD"))