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authorJulia Lawall <julia@diku.dk>2011-10-06 09:33:24 -0700
committerRoland Dreier <roland@purestorage.com>2011-10-06 09:33:24 -0700
commite2e435f290795e409a649423f19574ba77942854 (patch)
tree826759466f4998627fcf4edc123de0b47f6daed3 /drivers/infiniband/hw/nes/nes_verbs.c
parent976d167615b64e14bc1491ca51d424e2ba9a5e84 (diff)
downloadop-kernel-dev-e2e435f290795e409a649423f19574ba77942854.zip
op-kernel-dev-e2e435f290795e409a649423f19574ba77942854.tar.gz
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 <julia@diku.dk> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_verbs.c')
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 9f2f7d4b..394d0e7 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);
}
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