netdev - Re: [PATCH] WAN: Fix a TX IRQ causing BUG() in PC300 and PCI200SYN drivers.

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Date:	Sun, 12 Dec 2010 15:03:36 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	khc@...waw.pl
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH] WAN: Fix a TX IRQ causing BUG() in PC300 and PCI200SYN
 drivers.

From: Krzysztof Halasa <khc@...waw.pl>
Date: Sun, 12 Dec 2010 23:06:47 +0100

> We must not wake the TX queue without free TX descriptors.
> sca_xmit() expects at least one free descriptor and BUGs otherwise.
> 
> Problem reported and fix tested by Bernie Innocenti and Ward Vandewege.
> 
> Signed-off-by: Krzysztof Ha┅asa <khc@...waw.pl>

Applied.
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