There is an unlikely but possible double free when loading firmware,
and a missing free calls if a firmware is successfully requested but
the coefficient file request fails, leading to the fallback firmware
request occurring without clearing the previously loaded firmware.

Fixes: cd40dad2 ("ALSA: hda: cs35l41: Ensure firmware/tuning pairs are always loaded")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202309291331.0JUUQnPT-lkp@intel.com/Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231003142138.180108-1-sbinding@opensource.cirrus.comSigned-off-by: Takashi Iwai <tiwai@suse.de>