regmap: check right noinc bounds in debug print

We were using the wrong bound in the debug prints: this
needs to be the number of elements, not the number of bytes,
since we're indexing into an element-size typed array.

Fixes: c20cc09 ("regmap: Support accelerated noinc operations")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220823135700.265019-1-linus.walleij@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: Linus Walleij

drivers/base/regmap/regmap.c

@@ -2193,7 +2193,7 @@ static int regmap_noinc_readwrite(struct regmap *map, unsigned int reg,
 
 	if (!ret && regmap_should_log(map)) {
 		dev_info(map->dev, "%x %s [", reg, write ? "<=" : "=>");
-		for (i = 0; i < val_len; i++) {
+		for (i = 0; i < val_count; i++) {
 			switch (val_bytes) {
 			case 1:
 				pr_cont("%x", u8p[i]);
@@ -2212,7 +2212,7 @@ static int regmap_noinc_readwrite(struct regmap *map, unsigned int reg,
 			default:
 				break;
 			}
-			if (i == (val_len - 1))
+			if (i == (val_count - 1))
 				pr_cont("]\n");
 			else
 				pr_cont(",");