typec_altmode_exit checks if ops->enter is not NULL but then calls
ops->exit a few lines below. Fix that and check for the function
pointer it's about to call instead.
Fixes: 8a37d87d72f0 ("usb: typec: Bus type for alternate modes") Signed-off-by: Sven Peter <sven@svenpeter.dev> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20221114165924.33487-1-sven@svenpeter.dev Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>