From ee30cb5b0b65392843cc3beaba48160ee4a3764e Mon Sep 17 00:00:00 2001 From: Roland Dreier Date: Thu, 28 Sep 2006 10:44:07 -0700 Subject: [PATCH] RDMA/amso1100: Fix memory leak in c2_reg_phys_mr() If the allocation of mr fails, then c2_reg_phys_mr() leaks the page_list array it allocated earlier. This was Coverity CID #1413. Signed-off-by: Roland Dreier --- drivers/infiniband/hw/amso1100/c2_provider.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c index 622d6f1f920d..da98d9f71429 100644 --- a/drivers/infiniband/hw/amso1100/c2_provider.c +++ b/drivers/infiniband/hw/amso1100/c2_provider.c @@ -390,8 +390,10 @@ static struct ib_mr *c2_reg_phys_mr(struct ib_pd *ib_pd, } mr = kmalloc(sizeof(*mr), GFP_KERNEL); - if (!mr) + if (!mr) { + vfree(page_list); return ERR_PTR(-ENOMEM); + } mr->pd = to_c2pd(ib_pd); pr_debug("%s - page shift %d, pbl_depth %d, total_len %u, " -- GitLab