From: Jiri Slaby Date: Wed, 4 Nov 2009 16:11:03 +0000 (+0100) Subject: pata_via: fix double put on isa bridge X-Git-Tag: v2.6.33-rc1~380^2~51 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7095e3eb49869051594b33f6110edd65aff6be50;p=karo-tx-linux.git pata_via: fix double put on isa bridge In via_init_one, when via_isa_bridges iterator reaches PCI_DEVICE_ID_VIA_ANON and last but one via_isa_bridges bridge is found but rev doesn't match, pci_dev_put(isa) is called twice. Do pci_dev_put only once. Signed-off-by: Jiri Slaby Signed-off-by: Jeff Garzik --- diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 88984b803d6d..520d5a31f8a2 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -526,7 +526,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &via_port_ops }; const struct ata_port_info *ppi[] = { NULL, NULL }; - struct pci_dev *isa = NULL; + struct pci_dev *isa; const struct via_isa_bridge *config; static int printed_version; u8 enable; @@ -551,15 +551,13 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) if ((isa = pci_get_device(PCI_VENDOR_ID_VIA + !!(config->flags & VIA_BAD_ID), config->id, NULL))) { + u8 rev = isa->revision; + pci_dev_put(isa); - if (isa->revision >= config->rev_min && - isa->revision <= config->rev_max) + if (rev >= config->rev_min && rev <= config->rev_max) break; - pci_dev_put(isa); } - pci_dev_put(isa); - if (!(config->flags & VIA_NO_ENABLES)) { /* 0x40 low bits indicate enabled channels */ pci_read_config_byte(pdev, 0x40 , &enable);