Tamura Dai
6c038b58a2
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>
2025-06-24 16:39:42 +01:00
..
2025-05-27 15:05:18 -07:00
2025-06-16 13:26:13 +01:00
2025-06-24 16:39:42 +01:00
2025-03-20 18:56:50 +00:00
2024-12-02 11:34:44 -08:00
2023-04-20 12:51:45 +01:00
2024-05-06 23:59:35 +09:00
2025-05-06 22:48:04 +09:00
2024-05-06 23:59:35 +09:00
2024-05-06 23:59:35 +09:00
2024-10-02 17:23:23 -04:00
2024-05-06 23:59:35 +09:00
2024-05-06 23:59:35 +09:00
2024-11-07 13:03:23 +00:00
2025-02-06 11:25:43 +00:00
2024-05-06 23:59:35 +09:00
2025-02-06 11:25:41 +00:00
2025-02-17 12:09:40 +00:00
2025-05-09 18:20:13 +09:00
2024-05-06 23:59:35 +09:00
2025-03-08 16:06:40 +00:00
2024-05-06 23:59:35 +09:00
2025-05-22 20:34:24 +02:00
2025-03-08 16:06:40 +00:00
2024-05-06 23:59:35 +09:00
2024-05-06 23:59:35 +09:00
2025-03-13 12:46:22 +00:00
2024-05-30 12:33:30 +01:00
2025-03-08 16:06:40 +00:00
2024-05-06 23:59:35 +09:00
2023-11-29 13:25:15 +00:00
2024-05-06 23:59:35 +09:00
2024-05-08 11:39:30 +09:00
2024-10-23 13:01:56 +01:00
2024-05-06 23:59:35 +09:00
2024-10-16 00:36:47 +02:00
2025-03-05 19:10:50 +00:00
2024-05-06 23:59:35 +09:00
2025-03-17 10:14:55 +00:00
2024-05-06 23:59:35 +09:00
2025-02-06 11:25:41 +00:00
2025-02-06 11:25:43 +00:00
2025-01-15 13:14:37 +01:00
2024-12-02 11:34:44 -08:00
2024-12-02 11:34:44 -08:00
2024-05-06 23:59:35 +09:00
2024-11-07 15:35:52 +00:00
2024-12-02 11:34:44 -08:00
2022-10-31 13:20:22 +00:00
2024-12-02 11:34:44 -08:00
2023-06-09 10:44:40 +01:00
2025-03-17 10:14:57 +00:00
2023-12-04 17:02:15 +00:00
2025-05-05 19:32:11 +09:00
2024-05-06 23:59:35 +09:00
2024-12-13 13:25:52 +00:00
2024-10-02 17:23:23 -04:00
2024-05-06 23:59:35 +09:00
2025-02-05 14:06:26 +00:00
2025-05-22 20:34:24 +02:00
2024-05-06 23:59:35 +09:00