>> >> 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(-)
>
> I am all for this patch.
>
> Even the Glibc free() function will do an "if-before-free" :)