[PATCH] regmap: debugfs: use memcpy instead of snprintf

[Rasmus Villemoes]

Since we know the length of entry and that there's room enough in the
output buffer, using memcpy instead of snprintf is simpler and
cheaper.

Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
 drivers/base/regmap/regmap-debugfs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 1ffc101..69894bb 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -370,8 +370,7 @@ static ssize_t regmap_reg_ranges_read_file(struct file *file,
 		if (p >= *ppos) {
 			if (buf_pos + 1 + entry_len > count)
 				break;
-			snprintf(buf + buf_pos, count - buf_pos,
-				 "%s", entry);
+			memcpy(buf + buf_pos, entry, entry_len);
 			buf_pos += entry_len;
 			buf[buf_pos] = '\n';
 			buf_pos++;
-- 
2.5.0

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