regulator: Check ramp_delay_table for regulator_set_ramp_delay_regmap
authorAxel Lin <axel.lin@ingics.com>
Wed, 19 May 2021 13:22:55 +0000 (21:22 +0800)
committerMark Brown <broonie@kernel.org>
Wed, 19 May 2021 13:31:43 +0000 (14:31 +0100)
commit687c9e3b1a81d43b233482f781bd4e20561bc390
treee0c1dd680ab6b614f0d0fccbf968fdf1d90912d5
parent34991ee96fd8477479dd15adadceb6b28b30d9b0
regulator: Check ramp_delay_table for regulator_set_ramp_delay_regmap

Return -EINVAL if ramp_delay_table is NULL.
Also add WARN_ON since the driver code needs fix if this happened.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210519132255.1683863-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/regulator/helpers.c