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Date: Wed, 03 Dec 2008 20:57:45 -0800 (PST) From: David Miller <davem@...emloft.net> To: kkeil@...e.de Cc: akpm@...ux-foundation.org, netdev@...r.kernel.org, linux-kernel@...enslange-mailadresse.de, calle@...le.de, stable@...nel.org Subject: Re: [patch for 2.6.28? 1/1] b1isa: fix b1isa_exit() to really remove registered capi controllers From: Karsten Keil <kkeil@...e.de> Date: Tue, 2 Dec 2008 12:49:26 +0100 > On "/etc/init.d/capiutils stop", this oops happened. > > The oops happens on reading /proc/capi/controllers because > capi_ctrl->procinfo is called for the wrongly not unregistered > controller, which points to b1isa_procinfo(), which was removed on > module unload. > > b1isa_exit() did not call b1isa_remove() for its controllers because > io[0] == 0 on module unload despite having been 0x340 on module load. > > Besides, just removing the controllers that where added on module > load time and not those that were added later via b1isa_add_card() is > wrong too - the place where all added cards are found is isa_dev[]. ... > Signed-off-by: Wilfried Klaebe <linux-kernel@...enslange-mailadresse.de> > Cc: <calle@...le.de> > Cc: <stable@...nel.org> [2.6.everything] > Signed-off-by: Andrew Morton <akpm@...ux-foundation.org> > Acked-by: Karsten Keil <kkeil@...e.de> Patch applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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