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Date:	Sat, 29 Nov 2014 21:12:12 -0800 (PST)
From:	David Miller <>
Subject: Re: [PATCH v3] sh_eth: Fix skb alloc size and alignment adjust

From: Yoshihiro Kaneko <>
Date: Thu, 27 Nov 2014 20:34:00 +0900

> From: Mitsuhiro Kimura <>
> In the current driver, allocation size of skb does not care the alignment
> adjust after allocation.
> And also, in the current implementation, buffer alignment method by
> sh_eth_set_receive_align function has a bug that this function displace
> buffer start address forcedly when the alignment is corrected.
> In the result, tail of the skb will exceed allocated area and kernel panic
> will be occurred.
> This patch fix this issue.
> Signed-off-by: Mitsuhiro Kimura <>
> Signed-off-by: Yoshihiro Kaneko <>

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