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| author | Jiri Slaby <jirislaby@gmail.com> | 2009-11-04 17:11:03 +0100 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2009-12-03 02:46:34 -0500 |
| commit | 7095e3eb49869051594b33f6110edd65aff6be50 (patch) | |
| tree | 026df9eb33d60c3a7311cee10d668d47f2627220 /drivers/ata/pata_via.c | |
| parent | ba3a221ce2ec0b636a15e12c23c97af68b9b1114 (diff) | |
| download | linux-7095e3eb49869051594b33f6110edd65aff6be50.tar.bz2 | |
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 <jirislaby@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/pata_via.c')
| -rw-r--r-- | drivers/ata/pata_via.c | 10 |
1 files changed, 4 insertions, 6 deletions
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); |