diff options
Diffstat (limited to 'drivers/button/button-qcom-pmic.c')
| -rw-r--r-- | drivers/button/button-qcom-pmic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/button/button-qcom-pmic.c b/drivers/button/button-qcom-pmic.c index 34a976d1e6c..e778e51a4f3 100644 --- a/drivers/button/button-qcom-pmic.c +++ b/drivers/button/button-qcom-pmic.c @@ -86,7 +86,7 @@ static int qcom_pwrkey_probe(struct udevice *dev) } ret = pmic_reg_read(priv->pmic, priv->base + REG_SUBTYPE); - if ((ret & 0x7) == 0) { + if (ret < 0 || (ret & 0x7) == 0) { printf("%s: unexpected PMCI function subtype %d\n", dev->name, ret); return -ENXIO; } |