[Non-ACR][Fix for TFIVE-11871]

Change-Id: Ief91ed874a9af2c3793dbf07689b08aed8363246
Signed-off-by: Sudipto <sudipto.bal@samsung.com>

diff --git a/src/server/sensor_handler.cpp b/src/server/sensor_handler.cpp
index 37c4dc2..fcfef69 100644 (file)
--- a/src/server/sensor_handler.cpp
+++ b/src/server/sensor_handler.cpp
@@ -98,12 +98,15 @@ uint32_t sensor_handler::observer_count(void)
 
 void sensor_handler::set_cache(sensor_data_t *data, int size)
 {
-       if (m_last_data == NULL) {
-               m_last_data = (sensor_data_t*)malloc(size);
+       retm_if(data == NULL, "Nothing to copy from as source is NULL");
+       retm_if(size <= 0, "data is of size 0");
+
+       if (m_last_data_size != size) {
+               m_last_data = (sensor_data_t*)realloc(m_last_data, size);
                retm_if(m_last_data == NULL, "Memory allocation failed");
+               m_last_data_size = size;
        }
 
-       m_last_data_size = size;
        memcpy(m_last_data, data, size);
 }