ASoC: qdsp6: q6routing: add proper error check

q6adm_open can return error pointer or a null in error cases.
Fix the return handling.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/qcom/qdsp6/q6routing.c b/sound/soc/qcom/qdsp6/q6routing.c
index ab696bf..c80fdbc 100644 (file)
--- a/sound/soc/qcom/qdsp6/q6routing.c
+++ b/sound/soc/qcom/qdsp6/q6routing.c
@@ -310,7 +310,7 @@ int q6routing_stream_open(int fedai_id, int perf_mode,
                              session->channels, topology, perf_mode,
                              session->bits_per_sample, 0, 0);
 
-       if (!copp) {
+       if (IS_ERR_OR_NULL(copp)) {
                mutex_unlock(&routing_data->lock);
                return -EINVAL;
        }