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: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20220111072232.GG11243@kili


Signed-off-by: Takashi Iwai <tiwai@suse.de>