Update from upstream with manual merge of Yasunori Goto's

changes to swiotlb.c made in commit 281dd25cdc0d6903929b79183816d151ea626341
since this file has been moved from arch/ia64/lib/swiotlb.c to
lib/swiotlb.c

Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/media/video/saa6588.c b/drivers/media/video/saa6588.c
index 1a657a70ff43..72b70eb5da1d 100644
--- a/drivers/media/video/saa6588.c
+++ b/drivers/media/video/saa6588.c
@@ -157,7 +157,7 @@ static struct i2c_client client_template;
 
 /* ---------------------------------------------------------------------- */
 
-static int block_to_user_buf(struct saa6588 *s, unsigned char *user_buf)
+static int block_to_user_buf(struct saa6588 *s, unsigned char __user *user_buf)
 {
         int i;
 
@@ -191,7 +191,7 @@ static void read_from_buf(struct saa6588 *s, struct rds_command *a)
 {
         unsigned long flags;
 
-        unsigned char *buf_ptr = a->buffer;     /* This is a user space buffer! */
+        unsigned char __user *buf_ptr = a->buffer;
         unsigned int i;
         unsigned int rd_blocks;