From e2e435f290795e409a649423f19574ba77942854 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Thu, 6 Oct 2011 09:33:24 -0700 Subject: [PATCH] RDMA/nes: Add missing calls to ib_umem_release() Add calls to ib_umem_release(), as in the other error-handling code in nes_reg_user_mr(). Signed-off-by: Julia Lawall Signed-off-by: Roland Dreier --- drivers/infiniband/hw/nes/nes_verbs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 9f2f7d4b1197..394d0e7e4a5c 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -2338,8 +2338,10 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, skip_pages = ((u32)region->offset) >> 12; - if (ib_copy_from_udata(&req, udata, sizeof(req))) + if (ib_copy_from_udata(&req, udata, sizeof(req))) { + ib_umem_release(region); return ERR_PTR(-EFAULT); + } nes_debug(NES_DBG_MR, "Memory Registration type = %08X.\n", req.reg_type); switch (req.reg_type) { @@ -2631,6 +2633,7 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, return &nesmr->ibmr; } + ib_umem_release(region); return ERR_PTR(-ENOSYS); } -- GitLab