> >> Alternatively, you could remove the nowadays-useless
> >> "if-before-kfree" test and leave the sometimes-redundant
> >> assignment as-is: unconditional.
> >
> > actually the later one is preferred. Just remove the NULL check.
>
> I prefer it, too, but the indentation suggested that
> adding braces would match the author's intent.
>
> In case anyone is interested, I have been maintaining a patch
> that removes *all* useless if-before-kfree tests. I have not
> posted it because such changes have a reputation for provoking
> flames on this list, but now you've provoked me ;-)
>
>
http://meyering.net/code/remove-useless-if-before-kfree.patch
> 74 files changed, 127 insertions(+), 250 deletions(-)