[PATCH] firmware/dell_rbu: handle sysfs errors

Signed-off-by: Jeff Garzik <jeff@garzik.org>
Cc: Matt Domsch <Matt_Domsch@dell.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c
index 8136d779ddc8c9873cbb76d59ce097e100fbce59..08b16179844308ab80b4406638ff43927156cf3d 100644 (file)
--- a/drivers/firmware/dell_rbu.c
+++ b/drivers/firmware/dell_rbu.c
@@ -718,14 +718,27 @@ static int __init dcdrbu_init(void)
                return -EIO;
        }
 
-       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)