media-device: fix infoleak in ioctl media_enum_entities()

[pandora-kernel.git] / drivers / hid / hid-picolcd.c

diff --git a/drivers/hid/hid-picolcd.c b/drivers/hid/hid-picolcd.c
index 01e7d2c..1daeaca 100644 (file)
--- a/drivers/hid/hid-picolcd.c
+++ b/drivers/hid/hid-picolcd.c
@@ -1424,7 +1424,7 @@ static ssize_t picolcd_operation_mode_store(struct device *dev,
                buf += 10;
                cnt -= 10;
        }
-       if (!report)
+       if (!report || report->maxfield != 1)
                return -EINVAL;
 
        while (cnt > 0 && (buf[cnt-1] == '\n' || buf[cnt-1] == '\r'))