char: lp: remove redundant initialization of err

err is getting assigned with an appropriate value before returning,
hence this initialization is unnecessary.

Signed-off-by: Shreenidhi Shedi <sshedi@vmware.com>
Link: https://lore.kernel.org/r/20220603130040.601673-2-sshedi@vmware.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>