ASoC: wm_adsp: remove "ctl" from list on error in wm_adsp_create_control()

The error handling frees "ctl" but it's still on the "dsp->ctl_list"
list so that could result in a use after free.  Remove it from the list
before returning.

Fixes: 2323736dca ("ASoC: wm_adsp: Add basic support for rev 1 firmware file format")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/X9B0keV/02wrx9Xs@mwanda
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Dan Carpenter 2020-12-09 09:54:09 +03:00 • committed by Mark Brown
commit 85a7555575
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0