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Diffstat (limited to 'drivers/i2c/busses/i2c-iop3xx.c')
-rw-r--r--drivers/i2c/busses/i2c-iop3xx.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c
index 1414851..d00a02f 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) {
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