From 83b6839ec33becca78ebf6035489733a62e750bb Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Fri, 20 Jul 2007 12:50:58 +0900 Subject: [PATCH] pata_platform: Fix NULL pointer dereference pata_platform: Fix NULL pointer dereference pata_platform currently dereferences a NULL pointer in pata_platform_probe() if pdev->dev.platform_data is set to NULL. This breakage was most likely introduced by commit 5f45bc50976ee1f408f7171af155aec646655a37. Signed-off-by: Magnus Damm Signed-off-by: Jeff Garzik --- drivers/ata/pata_platform.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c index 79f841bca593..a909f793ffc1 100644 --- a/drivers/ata/pata_platform.c +++ b/drivers/ata/pata_platform.c @@ -213,8 +213,9 @@ static int __devinit pata_platform_probe(struct platform_device *pdev) 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); } /** -- 2.39.2