X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Fnwbutton.c;h=4083b781adbffb355f2190d5d12b6df242d35afd;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=513777e538f61a10e0b361ea7edf089b6ad1607f;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c
index 513777e53..4083b781a 100644
--- a/drivers/char/nwbutton.c
+++ b/drivers/char/nwbutton.c
@@ -170,7 +170,7 @@ static irqreturn_t button_handler (int irq, void *dev_id, struct pt_regs *regs)
  * device at any one time.
  */
 
-static int button_read (struct file *filp, char *buffer,
+static int button_read (struct file *filp, char __user *buffer,
 			size_t count, loff_t *ppos)
 {
 	interruptible_sleep_on (&button_wait_queue);