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> 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); -- 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