1 files changed, 9 insertions, 10 deletions

diff --git a/drivers/media/video/gspca/pac207.c b/drivers/media/video/gspca/pac207.c
index 5d68d3f42262..fa7abc411090 100644
--- a/drivers/media/video/gspca/pac207.c
+++ b/drivers/media/video/gspca/pac207.c
@@ -27,8 +27,8 @@
 
 #include "gspca.h"
 
-#define DRIVER_VERSION_NUMBER   KERNEL_VERSION(2, 1, 5)
-static const char version[] = "2.1.5";
+#define DRIVER_VERSION_NUMBER   KERNEL_VERSION(2, 1, 7)
+static const char version[] = "2.1.7";
 
 MODULE_AUTHOR("Hans de Goede <j.w.r.degoede@hhs.nl>");
 MODULE_DESCRIPTION("Pixart PAC207");
@@ -187,18 +187,18 @@ static const __u8 PacReg72[] = { 0x00, 0x00, 0x36, 0x00 };
 static const unsigned char pac207_sof_marker[5] =
                 { 0xff, 0xff, 0x00, 0xff, 0x96 };
 
-int pac207_write_regs(struct gspca_dev *gspca_dev, u16 index,
+static int pac207_write_regs(struct gspca_dev *gspca_dev, u16 index,
         const u8 *buffer, u16 length)
 {
         struct usb_device *udev = gspca_dev->dev;
         int err;
-        u8 kbuf[8];
 
-        memcpy(kbuf, buffer, length);
+        memcpy(gspca_dev->usb_buf, buffer, length);
 
         err = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x01,
                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
-                        0x00, index, kbuf, length, PAC207_CTRL_TIMEOUT);
+                        0x00, index,
+                        gspca_dev->usb_buf, length, PAC207_CTRL_TIMEOUT);
         if (err < 0)
                 PDEBUG(D_ERR,
                         "Failed to write registers to index 0x%04X, error %d)",
@@ -227,12 +227,12 @@ int pac207_write_reg(struct gspca_dev *gspca_dev, u16 index, u16 value)
 int pac207_read_reg(struct gspca_dev *gspca_dev, u16 index)
 {
         struct usb_device *udev = gspca_dev->dev;
-        u8 buff;
         int res;
 
         res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x00,
                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
-                        0x00, index, &buff, 1, PAC207_CTRL_TIMEOUT);
+                        0x00, index,
+                        gspca_dev->usb_buf, 1, PAC207_CTRL_TIMEOUT);
         if (res < 0) {
                 PDEBUG(D_ERR,
                         "Failed to read a register (index 0x%04X, error %d)",
@@ -240,10 +240,9 @@ int pac207_read_reg(struct gspca_dev *gspca_dev, u16 index)
                 return res;
         }
 
-        return buff;
+        return gspca_dev->usb_buf[0];
 }
 
-
 /* this function is called at probe time */
 static int sd_config(struct gspca_dev *gspca_dev,
                         const struct usb_device_id *id)