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| author | Tamura Dai <kirinode0@gmail.com> | 2025-06-16 02:55:48 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-06-24 18:39:42 +0300 |
| commit | 6c038b58a2dc5a008c7e7a1297f5aaa4deaaaa7e (patch) | |
| tree | e2423e55b4f483abe11a9689b44f4bd873c60f60 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | ff21a6ec0f27c126db0a86d96751bd6e5d1d9874 (diff) | |
| download | linux-6c038b58a2dc5a008c7e7a1297f5aaa4deaaaa7e.tar.xz | |
ASoC: SOF: Intel: hda: Use devm_kstrdup() to avoid memleak.
sof_pdata->tplg_filename can have address allocated by kstrdup()
and can be overwritten. Memory leak was detected with kmemleak:
unreferenced object 0xffff88812391ff60 (size 16):
comm "kworker/4:1", pid 161, jiffies 4294802931
hex dump (first 16 bytes):
73 6f 66 2d 68 64 61 2d 67 65 6e 65 72 69 63 00 sof-hda-generic.
backtrace (crc 4bf1675c):
__kmalloc_node_track_caller_noprof+0x49c/0x6b0
kstrdup+0x46/0xc0
hda_machine_select.cold+0x1de/0x12cf [snd_sof_intel_hda_generic]
sof_init_environment+0x16f/0xb50 [snd_sof]
sof_probe_continue+0x45/0x7c0 [snd_sof]
sof_probe_work+0x1e/0x40 [snd_sof]
process_one_work+0x894/0x14b0
worker_thread+0x5e5/0xfb0
kthread+0x39d/0x760
ret_from_fork+0x31/0x70
ret_from_fork_asm+0x1a/0x30
Signed-off-by: Tamura Dai <kirinode0@gmail.com>
Link: https://patch.msgid.link/20250615235548.8591-1-kirinode0@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions