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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2015-09-30 20:30:26 +0200
committerMark Brown <broonie@kernel.org>2015-09-30 20:31:16 +0100
commit20991cdb26ffc51030223320a6dd266f4fc28fbd (patch)
tree11e78b3481be4949942903d6899405de6bc14a27 /drivers/base/regmap
parente34dc490713f8d9dfbbb5bb56d966d90a9344131 (diff)
downloadlinux-linaro-stable-20991cdb26ffc51030223320a6dd266f4fc28fbd.tar.gz
regmap: debugfs: use memcpy instead of snprintf
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@rasmusvillemoes.dk> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/base/regmap')
-rw-r--r--drivers/base/regmap/regmap-debugfs.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 1ffc101ca011..69894bb9b6dd 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++;