pata_platform: Fix NULL pointer dereference The platform-specific structures may leave pdev->dev.platform_data as NULL. Signed-off-by: Magnus Damm <damm@xxxxxxxxxx> --- Tested on a Solution Engline 7722 Applies to git linux-2.6 a5fcaa210626a79465321e344c91a6a7dc3881fa drivers/ata/pata_platform.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- 0001/drivers/ata/pata_platform.c +++ work/drivers/ata/pata_platform.c 2007-07-17 15:01:09.000000000 +0900 @@ -213,8 +213,9 @@ static int __devinit pata_platform_probe pata_platform_setup_port(&ap->ioaddr, pp_info); /* activate */ - return ata_host_activate(host, platform_get_irq(pdev, 0), ata_interrupt, - pp_info->irq_flags, &pata_platform_sht); + return ata_host_activate(host, platform_get_irq(pdev, 0), + ata_interrupt, pp_info ? pp_info->irq_flags + : 0, &pata_platform_sht); } /** - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
