[PATCH AUTOSEL 6.18] ASoC: Intel: avs: Fix memory leak in avs_register_i2s_test_boards()
From: Sasha Levin
Date: Mon Apr 20 2026 - 09:30:28 EST
From: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>
[ Upstream commit c5408d818316061d6063c11a4f47f1ba25a3a708 ]
Caller is responsible for freeing array allocated with
parse_int_array().
Found out by Coverity.
Fixes: 7d859189de13 ("ASoC: Intel: avs: Allow to specify custom configurations with i2s_test")
Signed-off-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>
Link: https://patch.msgid.link/20260407085459.400628-1-cezary.rojewski@xxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
LLM Generated explanations, may be completely bogus:
Error: Failed to generate final synthesis
sound/soc/intel/avs/board_selection.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/sound/soc/intel/avs/board_selection.c b/sound/soc/intel/avs/board_selection.c
index 52e6266a7cb86..96dc637ccb20c 100644
--- a/sound/soc/intel/avs/board_selection.c
+++ b/sound/soc/intel/avs/board_selection.c
@@ -520,7 +520,8 @@ static int avs_register_i2s_test_boards(struct avs_dev *adev)
if (num_elems > max_ssps) {
dev_err(adev->dev, "board supports only %d SSP, %d specified\n",
max_ssps, num_elems);
- return -EINVAL;
+ ret = -EINVAL;
+ goto exit;
}
for (ssp_port = 0; ssp_port < num_elems; ssp_port++) {
@@ -528,11 +529,13 @@ static int avs_register_i2s_test_boards(struct avs_dev *adev)
for_each_set_bit(tdm_slot, &tdm_slots, 16) {
ret = avs_register_i2s_test_board(adev, ssp_port, tdm_slot);
if (ret)
- return ret;
+ goto exit;
}
}
- return 0;
+exit:
+ kfree(array);
+ return ret;
}
static int avs_register_i2s_board(struct avs_dev *adev, struct snd_soc_acpi_mach *mach)
--
2.53.0