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-rw-r--r--arch/arm/common/locomo.c2
-rw-r--r--arch/arm/common/sa1111.c2
-rw-r--r--drivers/char/s3c2410-rtc.c4
-rw-r--r--drivers/char/watchdog/mpcore_wdt.c4
-rw-r--r--drivers/i2c/busses/i2c-iop3xx.c9
-rw-r--r--drivers/i2c/busses/i2c-mpc.c5
-rw-r--r--drivers/i2c/busses/i2c-mv64xxx.c4
-rw-r--r--drivers/ide/mips/au1xxx-ide.c5
-rw-r--r--drivers/mmc/pxamci.c2
-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
-rw-r--r--drivers/pcmcia/omap_cf.c2
-rw-r--r--drivers/serial/s3c2410.c2
-rw-r--r--drivers/usb/host/ohci-omap.c9
-rw-r--r--drivers/video/sa1100fb.c2
19 files changed, 60 insertions, 10 deletions
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index d31b1cb7eea0..23609400a8e2 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 1475089f9b42..93352f6097c1 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 2e308657f6f6..b0038b19b505 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 b4d843489881..2c2c51773200 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 1414851a17b8..d00a02fc23e4 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 5ccd338a9dc9..2721e4c8184a 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 22781d84f79f..ac5cde1bbd2b 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 32431dcf5d8e..71f27e955d87 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 285d7d068097..c32fad1ce51c 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 53e3afc1b7b7..09d5c3f26985 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 e67b1d06611c..95e2bb8dd7b4 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 2e8f44469699..3dad69dfdb2c 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 a3897fda71fa..a772b286f96d 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 0e8e3fcde9ff..771e25d8c417 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 7ec08127c9d6..75e9b3b910cc 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 47b5ade95bde..2c23d7584399 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 7410e093a6b9..00d7c0ad8cbf 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 3785b3f7df1b..ca19abe01c53 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 8a893ce7040d..d9831fd42341 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"))
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.