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Upgrade to 4.4.50-rt62
[kvmfornfv.git] / kernel / drivers / staging / iio / accel / sca3000_core.c
diff --git a/kernel/drivers/staging/iio/accel/sca3000_core.c b/kernel/drivers/staging/iio/accel/sca3000_core.c
index 02e930c..e4839ee 100644 (file)
--- a/kernel/drivers/staging/iio/accel/sca3000_core.c
+++ b/kernel/drivers/staging/iio/accel/sca3000_core.c
@@ -595,7 +595,7 @@ static ssize_t sca3000_read_frequency(struct device *dev,
                goto error_ret_mut;
        ret = sca3000_read_ctrl_reg(st, SCA3000_REG_CTRL_SEL_OUT_CTRL);
        mutex_unlock(&st->lock);
-       if (ret)
+       if (ret < 0)
                goto error_ret;
        val = ret;
        if (base_freq > 0)