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>
diff --git a/drivers/isdn/mISDN/dsp_pipeline.c b/drivers/isdn/mISDN/dsp_pipeline.c
index 88305c9..8b1a66c 100644
--- a/drivers/isdn/mISDN/dsp_pipeline.c
+++ b/drivers/isdn/mISDN/dsp_pipeline.c
@@ -102,7 +102,7 @@
entry->dev.class = elements_class;
entry->dev.release = mISDN_dsp_dev_release;
dev_set_drvdata(&entry->dev, elem);
- dev_set_name(&entry->dev, elem->name);
+ dev_set_name(&entry->dev, "%s", elem->name);
ret = device_register(&entry->dev);
if (ret) {
printk(KERN_ERR "%s: failed to register %s\n",