git » linux-kernel » commit e74783e

i2c-dev: Return correct error code on class_create() failure

author Sven Wegener
2008-09-24 11:39:21 UTC
committer Jean Delvare
2008-09-24 11:39:21 UTC
parent 4ebb52d34fac2904e541ccfa8e32126db836fa92

i2c-dev: Return correct error code on class_create() failure

We need to convert the error pointer from class_create(), else we'll return the
successful return code from register_chrdev() on failure.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

drivers/i2c/i2c-dev.c +3 -1

diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index af4491fa7e3..307d976c9b6 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -583,8 +583,10 @@ static int __init i2c_dev_init(void)
 		goto out;
 
 	i2c_dev_class = class_create(THIS_MODULE, "i2c-dev");
-	if (IS_ERR(i2c_dev_class))
+	if (IS_ERR(i2c_dev_class)) {
+		res = PTR_ERR(i2c_dev_class);
 		goto out_unreg_chrdev;
+	}
 
 	res = i2c_add_driver(&i2cdev_driver);
 	if (res)