msm: synx: Adding memset inside synx_read function

Adding memset to initialize structure members to zero to fix
security concerns.

Change-Id: I4212124aeadb5f5a2c10756d4e210a21e229f323
Signed-off-by: Priyanko Sarkar <[email protected]>

msm/synx/synx.c

@@ -2484,6 +2484,7 @@ static ssize_t synx_read(struct file *filep,
 
 	list_del_init(&cb->node);
 	mutex_unlock(&client->event_q_lock);
+	memset(&data, 0, sizeof(struct synx_userpayload_info_v2));
 
 	rc = size;
 	data.synx_obj = cb->kernel_cb.h_synx;