1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c
index 977dfb1096a0..f6094ae0ef33 100644
--- a/drivers/char/bsr.c
+++ b/drivers/char/bsr.c
@@ -103,7 +103,7 @@ static ssize_t
 bsr_len_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct bsr_dev *bsr_dev = dev_get_drvdata(dev);
-        return sprintf(buf, "%lu\n", bsr_dev->bsr_len);
+        return sprintf(buf, "%llu\n", bsr_dev->bsr_len);
 }
 
 static struct device_attribute bsr_dev_attrs[] = {