[PATCHv2] pcmcia:Fix memory leak in the function, sa11xx_drv_pcmcia_probe
Nicholas Krause
xerofoify at gmail.com
Thu Mar 26 04:14:38 PDT 2015
On March 26, 2015 5:52:25 AM EDT, Russell King - ARM Linux <linux at arm.linux.org.uk> wrote:
>On Wed, Mar 25, 2015 at 11:15:52PM -0400, Nicholas Krause wrote:
>> This fixes the memory found when running coccinelle on the latest
>
>How does this "fix the memory" ? Is the memory faulty?
>
>> kernel tree for if we are unable to successfully allocate memory
>> for the structure pointer,sinfo of type skt_dev_info and need to
>> clean up the memory already allocated to the clk structure pointer,
>> clk by calling clk_get on it and freeing the no longer required
>> mermory for this structure pointer.
>
>This makes no sense. clk_get() itself doesn't allocate any memory. As
>usual, you act as a mechanical automatom which doesn't understand what
>you're doing or you just guess. I don't care which it is, you are a
>danger to the kernel by doing this. As many other experienced kernel
>developers have told you, please stop.
>
>In any case, I'm NAKing your patch as there's better ways to solve
>this.
>That's where experience and research come in.
>
>Nevertheless, thanks for pointing out the oversight, and I notice that
>there are a few more cases too.
Very well then I guess my patch commit message was wrong.
Nick
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