drivers: phy: Fix memory leak

'phy' was not being freed upon error in one of the cases.
Adjust the 'goto's to fix this.

Change-Id: I2537e5b32629de93c567ef2ee936bceb0ad56b96
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: c1b1731d2002b93857810aa5da856b43f46bb470
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>