netdev - Re: [Bugme-new] [Bug 38102] New: BUG kmalloc-2048: Poison overwritten

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Message-ID: <1309885304.18925.68.camel@Joe-Laptop>
Date:	Tue, 05 Jul 2011 10:01:44 -0700
From:	Joe Perches <joe@...ches.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Neil Horman <nhorman@...driver.com>,
	Alexey Zaytsev <alexey.zaytsev@...il.com>,
	Michael Büsch <m@...s.ch>,
	Andrew Morton <akpm@...ux-foundation.org>,
	netdev@...r.kernel.org, Gary Zambrano <zambrano@...adcom.com>,
	bugme-daemon@...zilla.kernel.org,
	"David S. Miller" <davem@...emloft.net>,
	Pekka Pietikainen <pp@...oulu.fi>,
	Florian Schirmer <jolt@...box.org>,
	Felix Fietkau <nbd@...nwrt.org>, Michael Buesch <mb@...sch.de>
Subject: Re: [Bugme-new] [Bug 38102] New: BUG kmalloc-2048: Poison
 overwritten

On Tue, 2011-07-05 at 18:57 +0200, Eric Dumazet wrote:
> We should log an error once, just in case...
[]
> diff --git a/drivers/net/b44.c b/drivers/net/b44.c
[]
> @@ -781,6 +781,7 @@ static int b44_rx(struct b44 *bp, int budget)
>  		if (len == 0) {
>  			int i = 0;
>  
> +			pr_err_once("b44: zero len !\n");

Trivia:

You don't need the "b44: " prefix.
The embedded pr_fmt in pr_<level>_once adds it.


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