Commit 10b1a5a9 authored by Dan Carpenter's avatar Dan Carpenter Committed by Takashi Iwai
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ALSA: hda: cs35l41: fix double free on error in probe() 



If we encounter an error after the kfree(acpi_hw_cfg); then the goto
err; will result in a double free.

Fixes: 7b2f3eb4 ("ALSA: hda: cs35l41: Add support for CS35L41 in HDA systems")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20220111072232.GG11243@kili


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent f66229aa

sound/pci/hda/cs35l41_hda.c

+1 −0
Original line number Diff line number Diff line
@@ -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,