MAINTAINERS: Various fixes

[linux-2.6-omap-h63xx.git] / drivers / base / firmware_class.c

diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index b0be1d18fee23d5c25d865bba20c0a3560546195..c9c92b00fd555768730b731695bdbac1deeab1e9 100644 (file)
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -184,7 +184,7 @@ firmware_data_read(struct kobject *kobj, struct bin_attribute *bin_attr,
        struct device *dev = to_dev(kobj);
        struct firmware_priv *fw_priv = dev_get_drvdata(dev);
        struct firmware *fw;
-       ssize_t ret_count = count;
+       ssize_t ret_count;
 
        mutex_lock(&fw_lock);
        fw = fw_priv->fw;
@@ -192,14 +192,8 @@ firmware_data_read(struct kobject *kobj, struct bin_attribute *bin_attr,
                ret_count = -ENODEV;
                goto out;
        }
-       if (offset > fw->size) {
-               ret_count = 0;
-               goto out;
-       }
-       if (offset + ret_count > fw->size)
-               ret_count = fw->size - offset;
-
-       memcpy(buffer, fw->data + offset, ret_count);
+       ret_count = memory_read_from_buffer(buffer, count, &offset,
+                                               fw->data, fw->size);
 out:
        mutex_unlock(&fw_lock);
        return ret_count;