netns xfrm: ipcomp6 support

[safe/jmp/linux-2.6] / drivers / base / platform.c

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 4fa954b..58efaf2 100644 (file)
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -441,6 +441,7 @@ error:
        platform_device_put(pdev);
        return ERR_PTR(retval);
 }
+EXPORT_SYMBOL_GPL(platform_device_register_data);
 
 static int platform_drv_probe(struct device *_dev)
 {
@@ -1000,7 +1001,7 @@ static __initdata LIST_HEAD(early_platform_device_list);
 int __init early_platform_driver_register(struct early_platform_driver *epdrv,
                                          char *buf)
 {
-       unsigned long index;
+       char *tmp;
        int n;
 
        /* Simply add the driver to the end of the global list.
@@ -1019,13 +1020,28 @@ int __init early_platform_driver_register(struct early_platform_driver *epdrv,
        if (buf && !strncmp(buf, epdrv->pdrv->driver.name, n)) {
                list_move(&epdrv->list, &early_platform_driver_list);
 
-               if (!strcmp(buf, epdrv->pdrv->driver.name))
+               /* Allow passing parameters after device name */
+               if (buf[n] == '\0' || buf[n] == ',')
                        epdrv->requested_id = -1;
-               else if (buf[n] == '.' && strict_strtoul(&buf[n + 1], 10,
-                                                        &index) == 0)
-                       epdrv->requested_id = index;
-               else
-                       epdrv->requested_id = EARLY_PLATFORM_ID_ERROR;
+               else {
+                       epdrv->requested_id = simple_strtoul(&buf[n + 1],
+                                                            &tmp, 10);
+
+                       if (buf[n] != '.' || (tmp == &buf[n + 1])) {
+                               epdrv->requested_id = EARLY_PLATFORM_ID_ERROR;
+                               n = 0;
+                       } else
+                               n += strcspn(&buf[n + 1], ",") + 1;
+               }
+
+               if (buf[n] == ',')
+                       n++;
+
+               if (epdrv->bufsize) {
+                       memcpy(epdrv->buffer, &buf[n],
+                              min_t(int, epdrv->bufsize, strlen(&buf[n]) + 1));
+                       epdrv->buffer[epdrv->bufsize - 1] = '\0';
+               }
        }
 
        return 0;