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authorKees Cook <keescook@chromium.org>2013-07-03 15:04:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-03 16:07:41 -0700
commit02aa2a37636c8fa4fb9322d91be46ff8225b7de0 (patch)
tree97c93d17cfcad186d229ef76f96de709eddfea8c /drivers/devfreq/devfreq.c
parent096a8aac6bf4a5a0b2ef812ad76d056bbf3fb2af (diff)
drivers: avoid format string in dev_set_name
Calling dev_set_name with a single paramter causes it to be handled as a format string. Many callers are passing potentially dynamic string content, so use "%s" in those cases to avoid any potential accidents, including wrappers like device_create*() and bdi_register(). Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/devfreq/devfreq.c')
-rw-r--r--drivers/devfreq/devfreq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 3b367973a802..af8372feb587 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -477,7 +477,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
GFP_KERNEL);
devfreq->last_stat_updated = jiffies;
- dev_set_name(&devfreq->dev, dev_name(dev));
+ dev_set_name(&devfreq->dev, "%s", dev_name(dev));
err = device_register(&devfreq->dev);
if (err) {
put_device(&devfreq->dev);