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 <sasha.le...@oracle.com>
---
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
--
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