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ixgbe: fix uninitialized event.type in ixgbe_ptp_check_pps_event

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This patch fixes a bug in ixgbe_ptp_check_pps_event where the type was
uninitialized and could cause unknown event outcomes.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Jacob Keller 2012-10-13 05:00:06 +00:00 committed by Jeff Kirsher
parent 810b6d7638
commit 3645adbbab
1 changed files with 9 additions and 0 deletions
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9
drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
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@ -387,6 +387,15 @@ void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr)
struct ixgbe_hw *hw = &adapter->hw;
struct ptp_clock_event event;
event.type = PTP_CLOCK_PPS;
/* this check is necessary in case the interrupt was enabled via some
* alternative means (ex. debug_fs). Better to check here than
* everywhere that calls this function.
*/
if (!adapter->ptp_clock)
return;
switch (hw->mac.type) {
case ixgbe_mac_X540:
ptp_clock_event(adapter->ptp_clock, &event);