cxgb3: Fix potential msi-x vector leak

Release vectors when a MSI-X allocation fails.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 99b5032afda6..cbd59fe618a9 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -2917,8 +2917,13 @@ static int __devinit cxgb_enable_msix(struct adapter *adap)
         while ((err = pci_enable_msix(adap->pdev, entries, vectors)) > 0)
                 vectors = err;
 
-        if (!err && vectors < (adap->params.nports + 1))
+        if (err < 0)
+                pci_disable_msix(adap->pdev);
+
+        if (!err && vectors < (adap->params.nports + 1)) {
+                pci_disable_msix(adap->pdev);
                 err = -1;
+        }
 
         if (!err) {
                 for (i = 0; i < vectors; ++i)