malloc: fix IPC message initialization

The memset size for an IPC message is set incorrectly. Fix it to
cover the entire IPC message.

Fixes: 07dcbfe0101f ("malloc: support multiprocess memory hotplug")
Cc: stable@dpdk.org
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>

diff --git a/lib/librte_eal/common/malloc_mp.c b/lib/librte_eal/common/malloc_mp.c
index f3a13353b1f4c549cbe6cb6d7f2a8dd194b1c3e2..b470565e0d81b6990ab8ceffb3b0bb6e5d81de5c 100644 (file)
--- a/lib/librte_eal/common/malloc_mp.c
+++ b/lib/librte_eal/common/malloc_mp.c
@@ -501,7 +501,7 @@ handle_rollback_response(const struct rte_mp_msg *request,
        /* lock the request */
        pthread_mutex_lock(&mp_request_list.lock);
 
-       memset(&msg, 0, sizeof(0));
+       memset(&msg, 0, sizeof(msg));
 
        entry = find_request_by_id(mpreq->id);
        if (entry == NULL) {