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 <[email protected]>
---
 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 d26b9c3ab812..bed690740efa 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -372,8 +372,7 @@ 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++;
-- 
2.1.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to