There was no verification that an underlying transport exists when creating a connection, this would cause dereferencing a NULL ptr.
Signed-off-by: Sasha Levin <[email protected]> --- net/rds/connection.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/rds/connection.c b/net/rds/connection.c index a50e652..0218d81 100644 --- a/net/rds/connection.c +++ b/net/rds/connection.c @@ -189,6 +189,12 @@ new_conn: } } + if (trans == NULL) { + kmem_cache_free(rds_conn_slab, conn); + conn = ERR_PTR(-ENODEV); + goto out; + } + conn->c_trans = trans; ret = trans->conn_alloc(conn, gfp); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
