Staging: android: ram_console: Use resource_size function

The semantic patch that makes this change is available
in scripts/coccinelle/api/resource_size.cocci.

More information about semantic patching is available at
http://coccinelle.lip6.fr/

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/android/ram_console.c b/drivers/staging/android/ram_console.c
index 0cb3f3c227fce8453ce9b98a95643c7230a53704..fabd398ec1bcbb311b36fc8657676503da6fa6eb 100644 (file)
--- a/drivers/staging/android/ram_console.c
+++ b/drivers/staging/android/ram_console.c
@@ -351,7 +351,7 @@ static int ram_console_driver_probe(struct platform_device *pdev)
                       "%lx\n", res, pdev->num_resources, res ? res->flags : 0);
                return -ENXIO;
        }
-       buffer_size = res->end - res->start + 1;
+       buffer_size = resource_size(res);
        start = res->start;
        printk(KERN_INFO "ram_console: got buffer at %zx, size %zx\n",
               start, buffer_size);