regulator: stm32-vrefbuf: fix check on ready flag
authorFabrice Gasnier <fabrice.gasnier@st.com>
Thu, 8 Feb 2018 13:43:05 +0000 (14:43 +0100)
committerMark Brown <broonie@kernel.org>
Thu, 8 Feb 2018 15:28:35 +0000 (15:28 +0000)
commitf63248fac563125fd5a2f0bc780ce7a299872cab
tree643b6f79a87cd04f09ed034e092bd746f10a0105
parent4e79f3f1c832fc9eabf5435d73ba0279e58f9b9d
regulator: stm32-vrefbuf: fix check on ready flag

stm32_vrefbuf_enable() wrongly checks VRR bit: 0 stands for not ready,
1 for ready. It currently checks the opposite.
This makes enable routine to exit immediately without waiting for ready
flag.

Fixes: 0cdbf481e927 ("regulator: Add support for stm32-vrefbuf")
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
drivers/regulator/stm32-vrefbuf.c