On Thu, Jul 22, 2010 at 10:55:52AM +0200, Dan Carpenter wrote: > These are a couple smatch issues. In the original code, if only one of > the allocation fails we leak the other variable so we should goto > out_free_mem. > > Also there was a use after free if debugging was enabled and so I moved > the kfree() down a line. > > Signed-off-by: Dan Carpenter <error27@xxxxxxxxx> > Applied, thanks Dan. > diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c > index bb9c10f..e925d12 100644 > --- a/drivers/input/misc/adxl34x.c > +++ b/drivers/input/misc/adxl34x.c > @@ -709,7 +709,7 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq, > input_dev = input_allocate_device(); > if (!ac || !input_dev) { > err = -ENOMEM; > - goto err_out; > + goto err_free_mem; > } > > ac->fifo_delay = fifo_delay_default; > @@ -904,9 +904,9 @@ int adxl34x_remove(struct adxl34x *ac) > sysfs_remove_group(&ac->dev->kobj, &adxl34x_attr_group); > free_irq(ac->irq, ac); > input_unregister_device(ac->input); > + dev_dbg(ac->dev, "unregistered accelerometer\n"); > kfree(ac); > > - dev_dbg(ac->dev, "unregistered accelerometer\n"); > return 0; > } > EXPORT_SYMBOL_GPL(adxl34x_remove); -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html