[PATCH] I2C: fix ds1374 build

[pandora-kernel.git] / drivers / pci / pci-driver.c

diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index cf2cff7..e65bf2b 100644 (file)
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -335,13 +335,14 @@ pci_driver_attr_show(struct kobject * kobj, struct attribute *attr, char *buf)
 {
        struct device_driver *driver = kobj_to_pci_driver(kobj);
        struct driver_attribute *dattr = attr_to_driver_attribute(attr);
-       ssize_t ret = 0;
+       ssize_t ret;
 
-       if (get_driver(driver)) {
-               if (dattr->show)
-                       ret = dattr->show(driver, buf);
-               put_driver(driver);
-       }
+       if (!get_driver(driver))
+               return -ENODEV;
+
+       ret = dattr->show ? dattr->show(driver, buf) : -EIO;
+
+       put_driver(driver);
        return ret;
 }
 
@@ -351,13 +352,14 @@ pci_driver_attr_store(struct kobject * kobj, struct attribute *attr,
 {
        struct device_driver *driver = kobj_to_pci_driver(kobj);
        struct driver_attribute *dattr = attr_to_driver_attribute(attr);
-       ssize_t ret = 0;
+       ssize_t ret;
 
-       if (get_driver(driver)) {
-               if (dattr->store)
-                       ret = dattr->store(driver, buf, count);
-               put_driver(driver);
-       }
+       if (!get_driver(driver))
+               return -ENODEV;
+
+       ret = dattr->store ? dattr->store(driver, buf, count) : -EIO;
+
+       put_driver(driver);
        return ret;
 }