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 <[email protected]> --- drivers/regulator/tps65910-regulator.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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: -- 2.17.2 (Apple Git-113)
