6.17-stable review patch. If anyone has any objections, please let me know.
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From: Niranjan H Y niranjan.hy@ti.com
[ Upstream commit a0ce874cfaaab9792d657440b9d050e2112f6e4d ]
* 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 Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/soc-ops.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c index a629e0eacb20e..d2b6fb8e0b6c6 100644 --- a/sound/soc/soc-ops.c +++ b/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)