1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/input/acecad.c b/drivers/usb/input/acecad.c
index be8e9243c062..dd2310458c46 100644
--- a/drivers/usb/input/acecad.c
+++ b/drivers/usb/input/acecad.c
@@ -54,7 +54,7 @@ struct usb_acecad {
         struct input_dev *input;
         struct urb *irq;
 
-        signed char *data;
+        unsigned char *data;
         dma_addr_t data_dma;
 };