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| author | Kangjie Lu <kjlu@umn.edu> | 2018-12-21 09:29:19 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-12-21 14:04:59 +0300 |
| commit | cd07e3701fa6a4c68f8493ee1d12caa18d46ec6a (patch) | |
| tree | 18a4c4cd9fa2f910e8ad1c8b25860d0b39fc6c6f /drivers/regulator/tps65910-regulator.c | |
| parent | 77ea906082dcfa63ad8a07ace6d5033d30c4175b (diff) | |
| download | linux-cd07e3701fa6a4c68f8493ee1d12caa18d46ec6a.tar.xz | |
regulator: tps65910: fix a missing check of return value
tps65910_reg_set_bits() may fail. The fix checks if it fails, and if so,
returns with its error code.
Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/tps65910-regulator.c')
| -rw-r--r-- | drivers/regulator/tps65910-regulator.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c index 02ccdaa226a7..5ebb6ee73f07 100644 --- a/drivers/regulator/tps65910-regulator.c +++ b/drivers/regulator/tps65910-regulator.c @@ -1102,8 +1102,10 @@ static int tps65910_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pmic); /* Give control of all register to control port */ - tps65910_reg_set_bits(pmic->mfd, TPS65910_DEVCTRL, + err = tps65910_reg_set_bits(pmic->mfd, TPS65910_DEVCTRL, DEVCTRL_SR_CTL_I2C_SEL_MASK); + if (err < 0) + return err; switch (tps65910_chip_id(tps65910)) { case TPS65910: |