ASoC: qdsp6: q6asm: do not sleep while atomic

For some reason we ended up kfree between spinlock lock and unlock,
which can sleep.

move the kfree out of spinlock section.

Fixes: a2a5d302 ("ASoC: qdsp6: q6asm: Add support to memory map and unmap")
Cc: Stable@vger.kernel.org
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20251017085307.4325-2-srinivas.kandagatla@oss.qualcomm.com


Signed-off-by: Mark Brown <broonie@kernel.org>