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[PATCH] scx200_acb: Fix resource name use after free
[powerpc.git]
/
drivers
/
i2c
/
busses
/
i2c-iop3xx.c
diff --git
a/drivers/i2c/busses/i2c-iop3xx.c
b/drivers/i2c/busses/i2c-iop3xx.c
index
1414851
..
d00a02f
100644
(file)
--- 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;
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;
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;
}
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) {
pdev->name, adapter_data);
if (ret) {