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: c20cc099b30a ("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>

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 63d9c6ab237e756f09dcb7cd87938d8ab0d0e186..c6d6d53e8cd3fc776567db2b70f5e6790c15f7ff 100644 (file)
--- a/drivers/base/regmap/regmap.c
+++ b/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(",");