From: Pierre-Louis Bossart <pierre-louis.boss...@linux.intel.com>
Cppcheck complains:
drivers/soundwire/qcom.c:773:6: style: Variable 'ret' is assigned a
value that is never used. [unreadVariable]
ret = of_property_read_u8_array(np, "qcom,ports-block-pack-mode",
^
The return value is checked for all other cases, not sure why it was
missed here.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.boss...@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovet...@linux.intel.com>
Reviewed-by: Rander Wang <rander.w...@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehma...@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.l...@linux.intel.com>
---
drivers/soundwire/qcom.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index 9cce09cba068..277f711e374d 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -772,6 +772,9 @@ static int qcom_swrm_get_port_config(struct qcom_swrm_ctrl
*ctrl)
ret = of_property_read_u8_array(np, "qcom,ports-block-pack-mode",
bp_mode, nports);
+ if (ret)
+ return ret;
+
for (i = 0; i < nports; i++) {
ctrl->pconfig[i].si = si[i];
ctrl->pconfig[i].off1 = off1[i];
--
2.17.1
