From 3d69191086fc87f202c79eb8873b9c82c2bb065a Mon Sep 17 00:00:00 2001 From: Christophe Jaillet Date: Tue, 8 May 2018 07:44:27 +0200 Subject: [PATCH] iw_cxgb4: Fix an error handling path in 'c4iw_get_dma_mr()' The error handling path of 'c4iw_get_dma_mr()' does not free resources in the correct order. If an error occures, it can leak 'mhp->wr_waitp'. Fixes: a3f12da0e99a ("iw_cxgb4: allocate wait object for each memory object") Signed-off-by: Christophe JAILLET Signed-off-by: Doug Ledford --- drivers/infiniband/hw/cxgb4/mem.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c index e90f2fd8dc16..1445918e3239 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -489,10 +489,10 @@ struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc) err_dereg_mem: dereg_mem(&rhp->rdev, mhp->attr.stag, mhp->attr.pbl_size, mhp->attr.pbl_addr, mhp->dereg_skb, mhp->wr_waitp); -err_free_wr_wait: - c4iw_put_wr_wait(mhp->wr_waitp); err_free_skb: kfree_skb(mhp->dereg_skb); +err_free_wr_wait: + c4iw_put_wr_wait(mhp->wr_waitp); err_free_mhp: kfree(mhp); return ERR_PTR(ret); -- 2.45.2