Re: [PATCH v4] usb: gadget: storage_common: make FSG_NUM_BUFFERS variable size

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On Fri, 19 Aug 2011 13:42:08 +0200, Per Forlin <per.forlin@xxxxxxxxxx> wrote:
Is it true that fsg_common_init() will never be called twice to
initialise the same fsg_common structure. It is always called once
followed by release.
If this is the case it is safe to only:
if (common->buffhds)
  common->buffhds = kzalloc()

You should just always do common->buffhds = kcalloc(fsg_num_buffhds,
sizeof *common->buffhds, GFP_KERNEL) in fsg_common_init() and then
kfree() in release.

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..o | Computer Science,  Michal "mina86" Nazarewicz    (o o)
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