clk: qcom: Do some error handling in configure_bank()
clk: qcom: Do some error handling in configure_bank()

Currently configure_bank() returns void. Add some error
checking on the regmap calls and propagate if there is
any error.

Signed-off-by: Georgi Djakov <f81855f978b85fa6db70ddca8c1c5be629bdb342@linaro.org>
Signed-off-by: Stephen Boyd <010521127f513270fe503d86ab8316ac5147f4b7@codeaurora.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs