Re: [PATCH 00/22] Add and use pci_zalloc_consistent

[Johannes Berg]

On Tue, 2014-06-24 at 09:27 +1000, Julian Calaby wrote:

> > - x = (T)pci_alloc_consistent(E1,E2,E3);
> > + x = pci_zalloc_consistent(E1,E2,E3);
> >   if ((x==NULL) || ...) S
> > - memset((T2)x,0,E2);
> 
> I don't know much about SmPL, but wouldn't having that if statement
> there reduce your matches?

Code that matched without the if statement would be buggy, since it
wouldn't be checking the pci_zalloc_consistent return value properly.l

johannes

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