X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fpoll.h;h=1bb33342cbbdfda3861c7c1c02fb7eff0a65c962;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=b4bb681fd1ca08c76d4570ef63f281bd7b50f17c;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/include/linux/poll.h b/include/linux/poll.h
index b4bb681fd..1bb33342c 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -5,6 +5,7 @@
 
 #ifdef __KERNEL__
 
+#include <linux/compiler.h>
 #include <linux/wait.h>
 #include <linux/string.h>
 #include <linux/mm.h>
@@ -81,11 +82,12 @@ int get_fd_set(unsigned long nr, void __user *ufdset, unsigned long *fdset)
 	return 0;
 }
 
-static inline
-void set_fd_set(unsigned long nr, void __user *ufdset, unsigned long *fdset)
+static inline unsigned long __must_check
+set_fd_set(unsigned long nr, void __user *ufdset, unsigned long *fdset)
 {
 	if (ufdset)
-		__copy_to_user(ufdset, fdset, FDS_BYTES(nr));
+		return __copy_to_user(ufdset, fdset, FDS_BYTES(nr));
+	return 0;
 }
 
 static inline