inetdevice: fixed signed integer overflow

[cascardo/linux.git] / include / linux / inetdevice.h

diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 0068708..0a21fbe 100644 (file)
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -242,7 +242,7 @@ static inline void in_dev_put(struct in_device *idev)
 static __inline__ __be32 inet_make_mask(int logmask)
 {
        if (logmask)
-               return htonl(~((1<<(32-logmask))-1));
+               return htonl(~((1U<<(32-logmask))-1));
        return 0;
 }