diff options
| author | Chandrakanth Patil <chandrakanth.patil@broadcom.com> | 2026-08-08 20:40:10 +0530 |
|---|---|---|
| committer | Martin K. Petersen (Oracle) <mkp@kernel.org> | 2026-08-13 21:45:38 -0400 |
| commit | b9f679dfe629004b593f018df33b330d799bcee4 (patch) | |
| tree | 556e413d4507fd864e6f4899e70e873717718f26 /tools/perf/scripts/python/flamegraph.py | |
| parent | 431e735e9bb6b7fd8e2ea9d83f0627bb5c5687ee (diff) | |
scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers
_base_release_memory_pools() unconditionally frees every
ioc->pcie_sg_lookup[] entry, including ones the setup loop never
allocated after a partial failure, causing a "bad dma" warning on debug
kernels or a NULL pointer dereference otherwise.
Fixes: dbec4c9040ed ("scsi: mpt3sas: lockless command submission")
Reported-by: Laurence Oberman <loberman@redhat.com>
Signed-off-by: Chandrakanth Patil <chandrakanth.patil@broadcom.com>
Link: https://patch.msgid.link/20260808151010.185603-1-chandrakanth.patil@broadcom.com
Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions