From: Jeff Garzik <jeff@garzik.org>
Date: Wed, 11 Oct 2006 08:22:20 +0000 (-0700)
Subject: [PATCH] firmware/dell_rbu: handle sysfs errors
X-Git-Tag: v3.12-rc1~32502
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=41bfcfd9ac0fbb59aaaa18e3ed5774e85b716de4;p=kernel%2Fkernel-generic.git

[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 @@ 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)