If we encounter an error after the kfree(acpi_hw_cfg); then the goto
err; will result in a double free.
Fixes: 7b2f3eb492da ("ALSA: hda: cs35l41: Add support for CS35L41 in HDA systems")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
sound/pci/hda/cs35l41_hda.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
index aa5bb6977792..30b40d865863 100644
--- a/sound/pci/hda/cs35l41_hda.c
+++ b/sound/pci/hda/cs35l41_hda.c
@@ -477,6 +477,7 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i
if (ret)
goto err;
kfree(acpi_hw_cfg);
+ acpi_hw_cfg = NULL;
if (cs35l41->reg_seq->probe) {
ret = regmap_register_patch(cs35l41->regmap, cs35l41->reg_seq->probe,
--
2.20.1
