diff options
| author | Alan Cox | 2006-09-22 10:19:20 +0100 |
|---|---|---|
| committer | David Woodhouse | 2006-09-22 10:19:20 +0100 |
| commit | dd8e9ed6ed544e2b924429d29cd2a6b55590109b (patch) | |
| tree | 0961c205e59591e7da65ce7504c919e7ee3e4351 /drivers/mtd/devices/pmc551.c | |
| parent | 668040fcd1e06fc3e68a92708cbdfa5a52c37d3c (diff) | |
[MTD] Switch to pci_get_device and do ref counting
Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/devices/pmc551.c')
| -rw-r--r-- | drivers/mtd/devices/pmc551.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/mtd/devices/pmc551.c b/drivers/mtd/devices/pmc551.c index 2c0149708739..a03a8a79e5c5 100644 --- a/drivers/mtd/devices/pmc551.c +++ b/drivers/mtd/devices/pmc551.c @@ -674,7 +674,7 @@ static int __init init_pmc551(void) */ for( count = 0; count < MAX_MTD_DEVICES; count++ ) { - if ((PCI_Device = pci_find_device(PCI_VENDOR_ID_V3_SEMI, + if ((PCI_Device = pci_get_device(PCI_VENDOR_ID_V3_SEMI, PCI_DEVICE_ID_V3_SEMI_V370PDC, PCI_Device ) ) == NULL) { break; @@ -783,6 +783,10 @@ static int __init init_pmc551(void) kfree(mtd); break; } + + /* Keep a reference as the add_mtd_device worked */ + pci_dev_get(PCI_Device); + printk(KERN_NOTICE "Registered pmc551 memory device.\n"); printk(KERN_NOTICE "Mapped %dM of memory from 0x%p to 0x%p\n", priv->asize>>20, @@ -797,6 +801,10 @@ static int __init init_pmc551(void) found++; } + /* Exited early, reference left over */ + if (PCI_Device) + pci_dev_put(PCI_Device); + if( !pmc551list ) { printk(KERN_NOTICE "pmc551: not detected\n"); return -ENODEV; @@ -824,6 +832,7 @@ static void __exit cleanup_pmc551(void) priv->asize>>20, priv->start); iounmap (priv->start); } + pci_dev_put(priv->dev); kfree (mtd->priv); del_mtd_device (mtd); |