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ALSA: hda: cs35l41: fix double free on error in probe()

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

Fixes: 7b2f3eb492 ("ALSA: hda: cs35l41: Add support for CS35L41 in HDA systems")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20220111072232.GG11243@kili
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Dan Carpenter 2022-01-11 10:22:32 +03:00 committed by Takashi Iwai
parent f66229aa35
commit 10b1a5a99c
1 changed files with 1 additions and 0 deletions
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1
sound/pci/hda/cs35l41_hda.c
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@ -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,