From b982896cdb6e6a6b89d86dfb39df489d9df51e14 Mon Sep 17 00:00:00 2001 From: Vasily Averin Date: Thu, 15 Nov 2018 13:15:05 +0300 Subject: dlm: fixed memory leaks after failed ls_remove_names allocation If allocation fails on last elements of array need to free already allocated elements. v2: just move existing out_rsbtbl label to right place Fixes 789924ba635f ("dlm: fix race between remove and lookup") Cc: stable@kernel.org # 3.6 Signed-off-by: Vasily Averin Signed-off-by: David Teigland --- fs/dlm/lockspace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 7b9d47fe7a34..3f992ef7a8c8 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -680,11 +680,11 @@ static int new_lockspace(const char *name, const char *cluster, kfree(ls->ls_recover_buf); out_lkbidr: idr_destroy(&ls->ls_lkbidr); + out_rsbtbl: for (i = 0; i < DLM_REMOVE_NAMES_MAX; i++) { if (ls->ls_remove_names[i]) kfree(ls->ls_remove_names[i]); } - out_rsbtbl: vfree(ls->ls_rsbtbl); out_lsfree: if (do_unreg) -- cgit v1.2.3