Merge 4.7-rc6 into staging-next
[cascardo/linux.git] / drivers / staging / iio / accel / sca3000_core.c
index ec12181..b3f6dbf 100644 (file)
@@ -1046,6 +1046,8 @@ static int sca3000_clean_setup(struct sca3000_state *st)
 
        /* Disable ring buffer */
        ret = sca3000_read_ctrl_reg(st, SCA3000_REG_CTRL_SEL_OUT_CTRL);
+       if (ret < 0)
+               goto error_ret;
        ret = sca3000_write_ctrl_reg(st, SCA3000_REG_CTRL_SEL_OUT_CTRL,
                                     (ret & SCA3000_OUT_CTRL_PROT_MASK)
                                     | SCA3000_OUT_CTRL_BUF_X_EN