On Mon, 29 Oct 2007, Dirk Hohndel wrote:
> hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);
> input_dev = input_allocate_device();
> if (!hidinput || !input_dev) {
> kfree(hidinput);
> input_free_device(input_dev);
> This either passes a NULL pointer to kfree or to input_free_device. That's
> not nice.
Actually both of the cases are fine -- it is valid to pass NULL pointer to
kfree() and to input_free_device() too.
> Would something like this work?
Yes, I think that this patch is in principle fine, modulo the redundant
NULL-ptr checks.
Thanks,
--
Jiri Kosina
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