From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Buesch Subject: b44-ssb: Fix an invalid pointer casting Date: Mon, 28 May 2007 00:32:07 +0200 Message-ID: <200705280032.07365.mb@bu3sch.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, Maximilian Engelhardt , Gary Zambrano , Andrew Morton To: John Linville Return-path: Received: from static-ip-62-75-166-246.inaddr.intergenia.de ([62.75.166.246]:46769 "EHLO vs166246.vserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753326AbXE0Wee (ORCPT ); Sun, 27 May 2007 18:34:34 -0400 Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org This fixes a bug introduced by me with the ssb porting. A u32 integer is casted to a u16* pointer, which is gonna break, obviously. Signed-off-by: Michael Buesch Index: bu3sch-wireless-dev/drivers/net/b44.c =================================================================== --- bu3sch-wireless-dev.orig/drivers/net/b44.c 2007-05-28 00:30:00.000000000 +0200 +++ bu3sch-wireless-dev/drivers/net/b44.c 2007-05-28 00:31:32.000000000 +0200 @@ -1568,6 +1568,22 @@ static void b44_setup_pseudo_magicp(stru } +#ifdef CONFIG_B44_PCI +static void b44_setup_wol_pci(struct b44 *bp) +{ + u16 val; + + if (bp->sdev->bus->bustype != SSB_BUSTYPE_SSB) { + val = br32(bp, SSB_TMSLOW); + bw32(bp, SSB_TMSLOW, val | SSB_TMSLOW_PE); + pci_read_config_word(bp->sdev->bus->host_pci, SSB_PMCSR, &val); + pci_write_config_word(bp->sdev->bus->host_pci, SSB_PMCSR, val | SSB_PE); + } +} +#else +static inline void b44_setup_wol_pci(struct b44 *bp) { } +#endif /* CONFIG_B44_PCI */ + static void b44_setup_wol(struct b44 *bp) { u32 val; @@ -1594,15 +1610,7 @@ static void b44_setup_wol(struct b44 *bp } else { b44_setup_pseudo_magicp(bp); } - -#ifdef CONFIG_B44_PCI - if (bp->sdev->bus->bustype != SSB_BUSTYPE_SSB) { - val = br32(bp, SSB_TMSLOW); - bw32(bp, SSB_TMSLOW, val | SSB_TMSLOW_PE); - } - pci_read_config_word(bp->sdev->bus->host_pci, SSB_PMCSR, (u16 *)(&val)); - pci_write_config_word(bp->sdev->bus->host_pci, SSB_PMCSR, val | SSB_PE); -#endif /* CONFIG_B44_PCI */ + b44_setup_wol_pci(bp); } static int b44_close(struct net_device *dev) -- Greetings Michael.