From: Changming Liu <liu.changm@xxxxxxxxxxxxxxxx>
change the userbuffer of sisusb_recv_bulk_msg
also force cast the kernbuffer to u8 when passed in
Signed-off-by: Changming Liu <liu.changm@xxxxxxxxxxxxxxxx>
---
drivers/usb/misc/sisusbvga/sisusb.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 83c3785ce4ab..9e858530c4ed 100755
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -448,7 +448,7 @@ static int sisusb_send_bulk_msg(struct sisusb_usb_data *sisusb, int ep, int len,
*/
static int sisusb_recv_bulk_msg(struct sisusb_usb_data *sisusb, int ep, int len,
- void *kernbuffer, char __user *userbuffer, ssize_t *bytes_read,
+ void *kernbuffer, u8 __user *userbuffer, ssize_t *bytes_read,
unsigned int tflags)
{
int result = 0, retry, count = len;
@@ -551,7 +551,7 @@ static int sisusb_send_packet(struct sisusb_usb_data *sisusb, int len,
* return value and write it to packet->data
*/
ret = sisusb_recv_bulk_msg(sisusb, SISUSB_EP_GFX_IN, 4,
- (char *)&tmp, NULL, &bytes_transferred, 0);
+ (u8 *)&tmp, NULL, &bytes_transferred, 0);
packet->data = le32_to_cpu(tmp);
}
@@ -587,7 +587,7 @@ static int sisusb_send_bridge_packet(struct sisusb_usb_data *sisusb, int len,
* return value and write it to packet->data
*/
ret = sisusb_recv_bulk_msg(sisusb, SISUSB_EP_BRIDGE_IN, 4,
- (char *)&tmp, NULL, &bytes_transferred, 0);
+ (u8 *)&tmp, NULL, &bytes_transferred, 0);
packet->data = le32_to_cpu(tmp);
}
--
2.17.1
