hwmon: qpnp-adc-current: Fix error path
hwmon: qpnp-adc-current: Fix error path

Invalid jump to cleanup before the hwmon device
is registered. Cleanup the error path to avoid
panic if a failure occurs before hwmon device
register occurs.

Change-Id: I3477d207dc6402bed33d15723f2763ee85a1ca46
Signed-off-by: Siddartha Mohanadoss <9c97603a3a6be1a8a5dd7a9c9672e79ad0487bf3@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas