locking: Check for talloc_memdup error

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>
(Imported from commit d1c8f8d63506c099e2ee9be7cb91f0fac4a8d848)

diff --git a/server/ctdb_lock.c b/server/ctdb_lock.c
index c588c8b11692d5512ae694d00440cbf748da91d9..9d3b7c100343378fced0f85596d49f6ac51e0498 100644 (file)
--- a/server/ctdb_lock.c
+++ b/server/ctdb_lock.c
@@ -927,6 +927,11 @@ static struct lock_request *ctdb_lock_internal(struct ctdb_context *ctdb,
                lock_ctx->key.dsize = key.dsize;
                if (key.dsize > 0) {
                        lock_ctx->key.dptr = talloc_memdup(lock_ctx, key.dptr, key.dsize);
+                       if (lock_ctx->key.dptr == NULL) {
+                               DEBUG(DEBUG_ERR, (__location__ "Memory allocation error\n"));
+                               talloc_free(lock_ctx);
+                               return NULL;
+                       }
                } else {
                        lock_ctx->key.dptr = NULL;
                }