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>
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 @@
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 @@
return &nesmr->ibmr;
}
+ ib_umem_release(region);
return ERR_PTR(-ENOSYS);
}