From patchwork Thu Dec 11 21:36:00 2008 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [8/9, v2] mISDN: timerdev: use __user for mISDN_read's buffer argument From: Hannes Eder X-Patchwork-Id: 13636 Message-Id: <49419a3f.0710660a.4800.7087@mx.google.com> To: netdev@vger.kernel.org Cc: Karsten Keil Date: Thu, 11 Dec 2008 22:36:00 +0100 Fix this warning: drivers/isdn/mISDN/timerdev.c:264:11: warning: incorrect type in initializer (incompatible argument 2 (different address spaces)) drivers/isdn/mISDN/timerdev.c:264:11: expected int ( *read )( ... ) drivers/isdn/mISDN/timerdev.c:264:11: got int ( static [toplevel] * )( ... ) Signed-off-by: Hannes Eder Acked-by: Karsten Keil --- drivers/isdn/mISDN/timerdev.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c index 62b5e49..f2b3218 100644 --- a/drivers/isdn/mISDN/timerdev.c +++ b/drivers/isdn/mISDN/timerdev.c @@ -86,7 +86,7 @@ mISDN_close(struct inode *ino, struct file *filep) } static ssize_t -mISDN_read(struct file *filep, char *buf, size_t count, loff_t *off) +mISDN_read(struct file *filep, char __user *buf, size_t count, loff_t *off) { struct mISDNtimerdev *dev = filep->private_data; struct mISDNtimer *timer; @@ -116,7 +116,7 @@ mISDN_read(struct file *filep, char *buf, size_t count, loff_t *off) timer = (struct mISDNtimer *)dev->expired.next; list_del(&timer->list); spin_unlock_irqrestore(&dev->lock, flags); - if (put_user(timer->id, (int *)buf)) + if (put_user(timer->id, (int __user *)buf)) ret = -EFAULT; else ret = sizeof(int);