ASoC: ops: improve snd_soc_get_volsw

* clamp the values if the register value read is
  out of range

Signed-off-by: Niranjan H Y <niranjan.hy@ti.com>
[This patch originally had two changes in it, I removed a second buggy
 one -- broonie]
--
v5:
 - remove clamp parameter
 - move the boundary check after sign-bit extension
Link: https://patch.msgid.link/20250912083624.804-1-niranjan.hy@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: niranjanhyti

sound/soc/soc-ops.c

@@ -118,6 +118,7 @@ static int soc_mixer_reg_to_ctl(struct soc_mixer_control *mc, unsigned int reg_v
 	if (mc->sign_bit)
 		val = sign_extend32(val, mc->sign_bit);
 
+	val = clamp(val, mc->min, mc->max);
 	val -= mc->min;
 
 	if (mc->invert)