diff options
Diffstat (limited to 'drivers/ata/intf_platform_ide.c')
| -rw-r--r-- | drivers/ata/intf_platform_ide.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/ata/intf_platform_ide.c b/drivers/ata/intf_platform_ide.c index 851f8f5c5b..0d392d8d4a 100644 --- a/drivers/ata/intf_platform_ide.c +++ b/drivers/ata/intf_platform_ide.c @@ -84,7 +84,7 @@ static int platform_ide_probe(struct device_d *dev) struct ide_port *ide; void *reg_base, *alt_base = NULL; struct resource *reg, *alt; - int mmio; + int mmio = 0; if (pdata == NULL) { dev_err(dev, "No platform data. Cannot continue\n"); @@ -92,9 +92,12 @@ static int platform_ide_probe(struct device_d *dev) } reg_base = dev_request_mem_region(dev, 0); - mmio = (reg_base != NULL); - if (mmio) { + + if (!IS_ERR(reg_base)) { + mmio = 1; alt_base = dev_request_mem_region(dev, 1); + if (IS_ERR(alt_base)) + alt_base = NULL; } else { reg = dev_get_resource(dev, IORESOURCE_IO, 0); if (IS_ERR(reg)) |