GCC 4 complains because the function put_compat_shminfo() can't get to its
return statement if there is no error...  If the function does not return
-EFAULT, it doesn't return anything at all.  Looks like a typo.
Signed-off-by: Jesse Millan <jessem@cs.pdx.edu>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
        err |= __put_user(smi->shmmni, &up->shmmni);
        err |= __put_user(smi->shmseg, &up->shmseg);
        err |= __put_user(smi->shmall, &up->shmall);
+       return err;
 }
 
 static inline int put_compat_shm_info(struct shm_info __user *ip,