Re: [PATCH v3] fs, dlm: don't do pointless NULL check, use kzallocand fix order of arguments

From: Jesper Juhl
Date: Mon Jul 11 2011 - 16:18:20 EST


On Mon, 11 Jul 2011, David Teigland wrote:

> On Sun, Jul 10, 2011 at 10:54:31PM +0200, Jesper Juhl wrote:
> > In fs/dlm/lock.c in the dlm_scan_waiters() function there are 3 small
> > issues:
> >
> > 1) There's no need to test the return value of the allocation and do a
> > memset if is succeedes. Just use kzalloc() to obtain zeroed memory.
> >
> > 2) Since kfree() handles NULL pointers gracefully, the test of
> > 'warned' against NULL before the kfree() after the loop is completely
> > pointless. Remove it.
> >
> > 3) The arguments to kmalloc() (now kzalloc()) were swapped. Thanks to
> > Dr. David Alan Gilbert for pointing this out.
> >
> > Signed-off-by: Jesper Juhl <jj@xxxxxxxxxxxxx>
>
> Thanks, I pushed this and a patch for the other swapped kmalloc to the
> next branch.
> Dave
>
Ok, thanks, then I won't bother updating my patch with that other kmalloc.

--
Jesper Juhl <jj@xxxxxxxxxxxxx> http://www.chaosbits.net/
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