[PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak

Katakam, Harini harini.katakam at amd.com
Mon Feb 6 02:19:26 PST 2023


> -----Original Message-----
> From: Jonas Suhr Christensen <jsc at umbraculum.org>
> Sent: Monday, February 6, 2023 1:41 AM
> To: netdev at vger.kernel.org
> Cc: jsc at umbraculum.org; David S. Miller <davem at davemloft.net>; Eric
> Dumazet <edumazet at google.com>; Jakub Kicinski <kuba at kernel.org>;
> Paolo Abeni <pabeni at redhat.com>; Michal Simek
> <michal.simek at xilinx.com>; Katakam, Harini <harini.katakam at amd.com>;
> Haoyue Xu <xuhaoyue1 at hisilicon.com>; huangjunxian
> <huangjunxian6 at hisilicon.com>; Wang Qing <wangqing at vivo.com>; Yang
> Yingliang <yangyingliang at huawei.com>; Esben Haabendal
> <esben at geanix.com>; linux-arm-kernel at lists.infradead.org; linux-
> kernel at vger.kernel.org
> Subject: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak
> 
> Add missing conversion of address when unmapping dma region causing
> unmapping to silently fail. At some point resulting in buffer
> overrun eg. when releasing device.
> 
> Fixes: fdd7454ecb29 ("net: ll_temac: Fix support for little-endian platforms")
> 
> Signed-off-by: Jonas Suhr Christensen <jsc at umbraculum.org>

Thanks for the patch.
Reviewed-by: Harini Katakam <harini.katakam at amd.com>

Regards,
Harini



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