Check sr_config_set value argument is not NULL

diff --git a/hwdriver.c b/hwdriver.c
index 4c2ae142b622595b9e5914ab93b86c456409db27..9ace9f09df6e98b35196b10c3ae4afd155a6eedd 100644 (file)
--- a/hwdriver.c
+++ b/hwdriver.c
@@ -351,7 +351,7 @@ SR_API int sr_config_set(const struct sr_dev_inst *sdi, int key,
 {
        int ret;
 
-       if (!sdi || !sdi->driver)
+       if (!sdi || !sdi->driver || !value)
                return SR_ERR;
 
        if (!sdi->driver->config_set)