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SubjectRE: [PATCH] PCI: endpoint: functions: Use kmemdup instead of duplicating its function
Date
From: Alan Douglas
> Sent: 06 December 2018 12:01
> Hi,
>
> On 06 December 2018 10:21, Wen Yang wrote:
> > kmemdup has implemented the function that kmalloc() + memcpy().
> > We prefer to kmemdup rather than code opened implementation.
...
> > diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-
> test.c
> > index 3e86fa3c7da3..6e42daa2a651 100644
> > --- a/drivers/pci/endpoint/functions/pci-epf-test.c
> > +++ b/drivers/pci/endpoint/functions/pci-epf-test.c
> > @@ -169,14 +169,12 @@ static int pci_epf_test_read(struct pci_epf_test *epf_test)
> > goto err_addr;
> > }
> >
> > - buf = kzalloc(reg->size, GFP_KERNEL);
> > + buf = kzalloc(src_addr, reg->size, GFP_KERNEL);
> Looks like a typo - kmemdup instead of kzalloc?

Which is why making butter (churning) like this is mostly pointless.
It is very easy to make silly mistakes.

David

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