Commit c41a24ce authored by Jesper Juhl's avatar Jesper Juhl Committed by Linus Torvalds
Browse files

[PATCH] ISDN: fix copy_to_user() unused result warning in isdn_ppp 



   drivers/isdn/i4l/isdn_ppp.c:785: warning: ignoring return value of `copy_to_user', declared with attribute warn_unused_result

Signed-off-by: default avatarJesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: default avatarKarsten Keil <kkeil@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 9a56c213

drivers/isdn/i4l/isdn_ppp.c

+2 −1
Original line number Diff line number Diff line
@@ -782,7 +782,8 @@ isdn_ppp_read(int min, struct file *file, char __user *buf, int count) 
	is->first = b;



	spin_unlock_irqrestore(&is->buflock, flags);

	copy_to_user(buf, save_buf, count);

	if (copy_to_user(buf, save_buf, count))

		count = -EFAULT;

	kfree(save_buf);



	return count;