[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 8136d77..08b1617 100644
--- a/drivers/firmware/dell_rbu.c
+++ b/drivers/firmware/dell_rbu.c
@@ -718,14 +718,27 @@
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)
