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| author | Mingming Cao <mmc@linux.ibm.com> | 2026-09-25 11:05:30 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-10-01 15:59:28 -0700 |
| commit | 84bec0bf035258a1073ffd6f6dc8ea61806aa7d4 (patch) | |
| tree | c19802af127feb29791b69e0939e940237a602e5 /tools/perf/scripts/python | |
| parent | af0524bf4ce1a4cbd2946aa81751582951cfcab5 (diff) | |
| download | linux-84bec0bf035258a1073ffd6f6dc8ea61806aa7d4.tar.gz linux-84bec0bf035258a1073ffd6f6dc8ea61806aa7d4.zip | |
ibmveth: fix TX LTB and filter unwind on open-fail
out_free_buffer_pools reuses open()'s loop index for the TX LTB
walk. After the pool unwind i is -1, so the TX buffers allocated
earlier are leaked. request_irq() failure has the same leak.
The TX-fail goto on that walk also skips dma_unmap of the filter
list (pre-existing since the LTB was added). Rewrite the TX walk
to real_num_tx_queues with a pointer check, and unmap the filter
list before those frees.
Fixes: d926793c1de9 ("ibmveth: Implement multi queue on xmit")
Cc: stable@vger.kernel.org
Signed-off-by: Mingming Cao <mmc@linux.ibm.com>
Reviewed-by: Dave Marquardt <davemarq@linux.ibm.com>
Link: https://patch.msgid.link/d14314c2b10f125f5e578782484ba3cc50564d53.1790357373.git.mmc@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions