diff options
| author | Kohei Enju <enjuk@amazon.com> | 2025-12-11 18:15:31 +0900 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2026-01-27 13:50:09 -0800 |
| commit | 638344712aefeba97b6e0d90f560815fd88abd0f (patch) | |
| tree | e31f1108aaaba85262eb884ab573564e390ffd41 /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | e9acda52fd2ee0cdca332f996da7a95c5fd25294 (diff) | |
ixgbe: fix memory leaks in the ixgbe_recovery_probe() path
When ixgbe_recovery_probe() is invoked and this function fails,
allocated resources in advance are not completely freed, because
ixgbe_probe() returns ixgbe_recovery_probe() directly and
ixgbe_recovery_probe() only frees partial resources, resulting in memory
leaks including:
- adapter->io_addr
- adapter->jump_tables[0]
- adapter->mac_table
- adapter->rss_key
- adapter->af_xdp_zc_qps
The leaked MMIO region can be observed in /proc/vmallocinfo, and the
remaining leaks are reported by kmemleak.
Don't return ixgbe_recovery_probe() directly, and instead let
ixgbe_probe() to clean up resources on failures.
Fixes: 29cb3b8d95c7 ("ixgbe: add E610 implementation of FW recovery mode")
Signed-off-by: Kohei Enju <enjuk@amazon.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions
