diff options
| author | Dick Kennedy <[email protected]> | 2017-09-29 17:34:28 -0700 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2017-10-02 22:46:32 -0400 |
| commit | 401bb4169da655f3e5d28d0b208182e1ab60bf2a (patch) | |
| tree | 10039b169d1a4ea1901cf95b71a1d15fb203930c /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | 1901762f2ca2747ed269239ca5332a8023ce4e3d (diff) | |
scsi: lpfc: fix pci hot plug crash in list_add call
During pci hot plug, the kernel crashes in a list_add_call
The lookup by tag function will return null if the IOCB is out of range
or does not have the on txcmplq flag set.
Fix: Check for null return from lookup by tag.
Cc: <[email protected]> # 4.12+
Signed-off-by: Dick Kennedy <[email protected]>
Signed-off-by: James Smart <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions