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path: root/drivers/firmware/dell_rbu.c
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Diffstat (limited to 'drivers/firmware/dell_rbu.c')
-rw-r--r--drivers/firmware/dell_rbu.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c
index fc17599c905e..fc702e40bd43 100644
--- a/drivers/firmware/dell_rbu.c
+++ b/drivers/firmware/dell_rbu.c
@@ -249,7 +249,7 @@ static int packetize_data(void *data, size_t length)
if ((rc = create_packet(temp, packet_length)))
return rc;
- pr_debug("%p:%lu\n", temp, (end - temp));
+ pr_debug("%p:%td\n", temp, (end - temp));
temp += packet_length;
}
@@ -705,27 +705,39 @@ static struct bin_attribute rbu_packet_size_attr = {
static int __init dcdrbu_init(void)
{
- int rc = 0;
+ int rc;
spin_lock_init(&rbu_data.lock);
init_packet_head();
- rbu_device =
- platform_device_register_simple("dell_rbu", -1, NULL, 0);
- if (!rbu_device) {
+ rbu_device = platform_device_register_simple("dell_rbu", -1, NULL, 0);
+ if (IS_ERR(rbu_device)) {
printk(KERN_ERR
"dell_rbu:%s:platform_device_register_simple "
"failed\n", __FUNCTION__);
- return -EIO;
+ return PTR_ERR(rbu_device);
}
- sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_data_attr);
- sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_image_type_attr);
- sysfs_create_bin_file(&rbu_device->dev.kobj,
+ rc = sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_data_attr);
+ if (rc)
+ goto out_devreg;
+ rc = sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_image_type_attr);
+ if (rc)
+ goto out_data;
+ rc = sysfs_create_bin_file(&rbu_device->dev.kobj,
&rbu_packet_size_attr);
+ if (rc)
+ goto out_imtype;
rbu_data.entry_created = 0;
- return rc;
+ return 0;
+out_imtype:
+ sysfs_remove_bin_file(&rbu_device->dev.kobj, &rbu_image_type_attr);
+out_data:
+ sysfs_remove_bin_file(&rbu_device->dev.kobj, &rbu_data_attr);
+out_devreg:
+ platform_device_unregister(rbu_device);
+ return rc;
}
static __exit void dcdrbu_exit(void)
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