memalloc_noio_save modifies the behavior of MM, we must restore it after
we are done.
Fixes: d83187dda9b9 IB/IPoIB: Convert IPoIB to memalloc_noio_* calls
Signed-off-by: Yuval Shaia <yuval.shaia@xxxxxxxxxx>
---
drivers/infiniband/ulp/ipoib/ipoib_cm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 87f4bd99cdf7..2c13123bfd69 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1145,6 +1145,7 @@ static int ipoib_cm_tx_init(struct ipoib_cm_tx *p, u32 qpn,
noio_flag = memalloc_noio_save();
p->tx_ring = vzalloc(ipoib_sendq_size * sizeof(*p->tx_ring));
if (!p->tx_ring) {
+ memalloc_noio_restore(noio_flag);
ret = -ENOMEM;
goto err_tx;
}
--
2.14.3
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