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authorDivy Le Ray <divy@chelsio.com>2009-04-17 12:21:22 +0000
committerDavid S. Miller <davem@davemloft.net>2009-04-20 02:07:25 -0700
commit2c2f409f32d55d901b28b4e9a06c40e9d899ad25 (patch)
tree69422cc7979abbfc15b9b4534446c3379202e7d4 /drivers/net
parentc80b0c28caed5cd9165caab6295ed86b4e9fc327 (diff)
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 99b5032afda..cbd59fe618a 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)