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

spca561:  Input buffer may be changed on reg write.
(all sd): Cleanup code, 'const' added.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index b36913017d7b..ad4721b06920 100644
--- 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;