Re: [PATCH] ieee802154: Don't leak memory in ieee802154_nl_fill_phy

From: David Miller
Date: Mon Jun 13 2011 - 18:06:54 EST


From: Dmitry Eremin-Solenikov <dbaryshkov@xxxxxxxxx>
Date: Tue, 14 Jun 2011 00:02:38 +0400

> On 6/12/11, Jesper Juhl <jj@xxxxxxxxxxxxx> wrote:
>> In net/ieee802154/nl-phy.c::ieee802154_nl_fill_phy() I see two small
>> issues.
>> 1) If the allocation of 'buf' fails we may just as well return -EMSGSIZE
>> directly rather than jumping to 'out:' and do a pointless kfree(0).
>> 2) We do not free 'buf' unless we jump to one of the error labels and this
>> leaks memory.
>> This patch should address both.
>>
>> Signed-off-by: Jesper Juhl <jj@xxxxxxxxxxxxx>
>
> Acked-by: Dmitry Eremin-Solenikov <dbaryshkov@xxxxxxxxx>
>
> David, please commit this.

Applied, thanks.
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