Re: [PATCH net] bnx2: Fix bug in bnx2_free_tx_skbs().

[David Miller <davem@xxxxxxxxxxxxx>]

From: "Michael Chan" <mchan@xxxxxxxxxxxx>
Date: Tue, 10 Jul 2012 13:04:40 -0700

> In rare cases, bnx2x_free_tx_skbs() can unmap the wrong DMA address
> when it gets to the last entry of the tx ring.  We were not using
> the proper macro to skip the last entry when advancing the tx index.
> 
> Reported-by: Zongyun Lai <zlai@xxxxxxxxxx>
> Reviewed-by: Jeffrey Huang <huangjw@xxxxxxxxxxxx>
> Signed-off-by: Michael Chan <mchan@xxxxxxxxxxxx>

Applied and queued up for -stable.
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