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Commit e2e435f2 authored by Julia Lawall's avatar Julia Lawall Committed by Roland Dreier
Browse files

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: default avatarJulia Lawall <julia@diku.dk>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent 976d1676

drivers/infiniband/hw/nes/nes_verbs.c

+4 −1
Original line number Diff line number Diff line
@@ -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);

}