diff options
| author | Alexander Duyck | 2011-02-15 03:12:05 +0100 |
|---|---|---|
| committer | Jeff Kirsher | 2011-03-03 11:55:56 +0100 |
| commit | 894ff7cf0e0cf7596f9b0d3c30e32c87f8df2784 (patch) | |
| tree | b8d31b54358537abbe4c1325037969097f9fc74b /drivers/net/ixgbe/ixgbe_main.c | |
| parent | ixgbe: cleanup logic related to HW semaphores (diff) | |
| download | kernel-qcow2-linux-894ff7cf0e0cf7596f9b0d3c30e32c87f8df2784.tar.gz kernel-qcow2-linux-894ff7cf0e0cf7596f9b0d3c30e32c87f8df2784.tar.xz kernel-qcow2-linux-894ff7cf0e0cf7596f9b0d3c30e32c87f8df2784.zip | |
ixgbe: balance free_irq calls with request_irq calls
We were incorrectly freeing IRQs that we had not requested. This change
corrects that by making certain we only free q_vectors that we have
requested IRQs for.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_main.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index f0d0c5aad2b4..588661ba2b9b 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -2597,6 +2597,11 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter) i--; for (; i >= 0; i--) { + /* free only the irqs that were actually requested */ + if (!adapter->q_vector[i]->rxr_count && + !adapter->q_vector[i]->txr_count) + continue; + free_irq(adapter->msix_entries[i].vector, adapter->q_vector[i]); } |