* [PATCH] regulator: core: Don't corrupt display when printing uV offsets
@ 2015-06-09 18:54 Mark Brown
0 siblings, 0 replies; only message in thread
From: Mark Brown @ 2015-06-09 18:54 UTC (permalink / raw)
To: linux-kernel; +Cc: Stefan Wahren, Mark Brown
We weren't taking into account the already used buffer when telling
sprintf() where to print to.
Reported-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
drivers/regulator/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index f6989485c382..5ec894e9f3e4 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -801,7 +801,7 @@ static void print_constraints(struct regulator_dev *rdev)
}
if (constraints->uV_offset)
- count += sprintf(buf, "%dmV offset ",
+ count += sprintf(buf + count, "%dmV offset ",
constraints->uV_offset / 1000);
if (constraints->min_uA && constraints->max_uA) {
--
2.1.4
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2015-06-09 18:54 [PATCH] regulator: core: Don't corrupt display when printing uV offsets Mark Brown
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