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2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/drivers/hwmon/ltc2945.c
.. .. @@ -248,6 +248,8 @@
248 248  
249 249  	/* convert to register value, then clamp and write result */
250 250  	regval = ltc2945_val_to_reg(dev, reg, val);
251 +	if (regval < 0)
252 +		return regval;
251 253  	if (is_power_reg(reg)) {
252 254  		regval = clamp_val(regval, 0, 0xffffff);
253 255  		regbuf[0] = regval >> 16;

..	..	@@ -248,6 +248,8 @@
248	248
249	249	/* convert to register value, then clamp and write result */
250	250	regval = ltc2945_val_to_reg(dev, reg, val);
	251	+ if (regval < 0)
	252	+ return regval;
251	253	if (is_power_reg(reg)) {
252	254	regval = clamp_val(regval, 0, 0xffffff);
253	255	regbuf[0] = regval >> 16;