[PATCH RFC 54/77] ntb: Ensure number of MSIs on SNB is enough for the link interrupt

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Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
---
 drivers/ntb/ntb_hw.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/ntb/ntb_hw.c b/drivers/ntb/ntb_hw.c
index de2062c..eccd5e5 100644
--- a/drivers/ntb/ntb_hw.c
+++ b/drivers/ntb/ntb_hw.c
@@ -1066,7 +1066,7 @@ static int ntb_setup_msix(struct ntb_device *ndev)
 		/* On SNB, the link interrupt is always tied to 4th vector.  If
 		 * we can't get all 4, then we can't use MSI-X.
 		 */
-		if (ndev->hw_type != BWD_HW) {
+		if ((rc < SNB_MSIX_CNT) && (ndev->hw_type != BWD_HW)) {
 			rc = -EIO;
 			goto err1;
 		}
-- 
1.7.7.6

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