Messages in this thread Patch in this message | | | From | Julia Lawall <> | Subject | [PATCH] drivers/infiniband/hw/nes/nes_verbs.c: add missing calls to ib_umem_release | Date | Tue, 9 Aug 2011 16:16:31 +0200 |
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From: Julia Lawall <julia@diku.dk>
Add calls to ib_umem_release, as in the other error-handling code in the same function.
Signed-off-by: Julia Lawall <julia@diku.dk>
--- 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 9f2f7d4..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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