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| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2015-09-30 20:30:26 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-09-30 21:31:16 +0200 |
| commit | 20991cdb26ffc51030223320a6dd266f4fc28fbd (patch) | |
| tree | 11e78b3481be4949942903d6899405de6bc14a27 /drivers/base | |
| parent | regmap: debugfs: use snprintf return value in regmap_reg_ranges_read_file() (diff) | |
| download | linux-20991cdb26ffc51030223320a6dd266f4fc28fbd.tar.xz linux-20991cdb26ffc51030223320a6dd266f4fc28fbd.zip | |
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')
| -rw-r--r-- | drivers/base/regmap/regmap-debugfs.c | 3 |
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++; |