4ebb52d34fac2904e541ccfa8e32126db836fa92
author Sven Wegener <sven.wegener@stealer.net> 1222256361 +0200
committer Jean Delvare <khali@mahadeva.delvare> 1222256361 +0200

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>