[PATCH RFC 25/77] cxgb4: Return -ENOSPC when not enough MSI-X vectors available

From: Alexander Gordeev
Date: Wed Oct 02 2013 - 13:52:00 EST


Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index c73cabd..9425bc6 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -5732,9 +5732,11 @@ static int enable_msix(struct adapter *adap)
}
for (i = 0; i < want; ++i)
adap->msix_info[i].vec = entries[i].vector;
- } else if (err > 0)
+ } else if (err > 0) {
dev_info(adap->pdev_dev,
"only %d MSI-X vectors left, not using MSI-X\n", err);
+ err = -ENOSPC;
+ }
return err;
}

--
1.7.7.6

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