V4L/DVB (8195): gspca: Input buffer overwritten in spca561 + cleanup code.

[safe/jmp/linux-2.6] / drivers / media / video / gspca / gspca.c

diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index b369130..ad4721b 100644 (file)
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -247,7 +247,7 @@ static void isoc_transfer(struct gspca_dev *gspca_dev)
 struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev,
                                    int packet_type,
                                    struct gspca_frame *frame,
-                                   __u8 *data,
+                                   const __u8 *data,
                                    int len)
 {
        int i, j;
@@ -1053,7 +1053,7 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
                         struct v4l2_control *ctrl)
 {
        struct gspca_dev *gspca_dev = priv;
-       struct ctrl *ctrls;
+       const struct ctrl *ctrls;
        int i, ret;
 
        for (i = 0, ctrls = gspca_dev->sd_desc->ctrls;
@@ -1079,7 +1079,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 {
        struct gspca_dev *gspca_dev = priv;
 
-       struct ctrl *ctrls;
+       const struct ctrl *ctrls;
        int i, ret;
 
        for (i = 0, ctrls = gspca_dev->sd_desc->ctrls;