change the buffer of sisusb namely, ibuf,obuf, font_backup from char* to unsigned char*. Also change the related buffer which can be assigned to them Signed-off-by: Changming Liu <liu.changm@xxxxxxxxxxxxxxxx> --- drivers/usb/misc/sisusbvga/sisusb.c | 4 ++-- drivers/usb/misc/sisusbvga/sisusb.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 4aa717a..8878c28 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -335,7 +335,7 @@ static int sisusb_send_bulk_msg(struct sisusb_usb_data *sisusb, int ep, int len, int fromuser = (userbuffer != NULL) ? 1 : 0; int fromkern = (kernbuffer != NULL) ? 1 : 0; unsigned int pipe; - char *buffer; + u8 *buffer; (*bytes_written) = 0; @@ -454,7 +454,7 @@ static int sisusb_recv_bulk_msg(struct sisusb_usb_data *sisusb, int ep, int len, int result = 0, retry, count = len; int bufsize, thispass, transferred_len; unsigned int pipe; - char *buffer; + u8 *buffer; (*bytes_read) = 0; diff --git a/drivers/usb/misc/sisusbvga/sisusb.h b/drivers/usb/misc/sisusbvga/sisusb.h index c0fb9e1..8fe5d07 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.h +++ b/drivers/usb/misc/sisusbvga/sisusb.h @@ -109,7 +109,7 @@ struct sisusb_usb_data { int present; /* !=0 if device is present on the bus */ int ready; /* !=0 if device is ready for userland */ int numobufs; /* number of obufs = number of out urbs */ - char *obuf[NUMOBUFS], *ibuf; /* transfer buffers */ + unsigned char *obuf[NUMOBUFS], *ibuf; /* transfer buffers */ int obufsize, ibufsize; struct urb *sisurbout[NUMOBUFS]; struct urb *sisurbin; @@ -140,7 +140,7 @@ struct sisusb_usb_data { int sisusb_cursor_size_to; int current_font_height, current_font_512; int font_backup_size, font_backup_height, font_backup_512; - char *font_backup; + unsigned char *font_backup; int font_slot; struct vc_data *sisusb_display_fg; int is_gfx; -- 2.7.4