Messages in this thread | | | Subject | Re: [PATCH v1.1] gpiolib: append SFI helpers for GPIO API | From | Joe Perches <> | Date | Mon, 03 Jun 2013 05:26:27 -0700 |
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On Mon, 2013-06-03 at 11:16 +0300, Andy Shevchenko wrote: > On Sun, 2013-06-02 at 19:06 -0700, Joe Perches wrote: > > On Mon, 2013-06-03 at 11:59 +1000, Ryan Mallon wrote: > > > On 31/05/13 19:27, Andy Shevchenko wrote: > > > > + sfi_gpio_table = kmalloc(num * sizeof(*pentry), GFP_KERNEL); > > > Use kcalloc when you have a size and a count. > > kmalloc_array unless you want zero'ed memory > One proposed to use kmemdup to clean up a bit. What do you think?
Seems correct to use kmemdup but what validates num?
It seems like a possible error path exists there regardless of whether kmemdup is used or not.
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