'irq' was not released when clk_prepare_enable failed.
Fix it.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: NMark Brown <broonie@linaro.org>

Add the missing unlock before return from function ti_qspi_start_transfer_one()
in the error handling case.
Signed-off-by: NWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: NMark Brown <broonie@linaro.org>