Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal
authorLinus Torvalds <torvalds@linux-foundation.org>
Sun, 3 Mar 2013 03:32:06 +0000 (19:32 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sun, 3 Mar 2013 03:32:06 +0000 (19:32 -0800)
Pull sigprocmask compat fix from Al Viro:
 "generic compat_sys_rt_sigprocmask() had a very dumb braino; I'd spent
  quite a while staring at the offending commit before finally managing
  to spot the idiocy ;-/"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal:
  fix compat_sys_rt_sigprocmask()

kernel/signal.c

index 2676aac..2ec870a 100644 (file)
@@ -2653,7 +2653,7 @@ COMPAT_SYSCALL_DEFINE4(rt_sigprocmask, int, how, compat_sigset_t __user *, nset,
        if (oset) {
                compat_sigset_t old32;
                sigset_to_compat(&old32, &old_set);
-               if (copy_to_user(oset, &old_set, sizeof(sigset_t)))
+               if (copy_to_user(oset, &old32, sizeof(compat_sigset_t)))
                        return -EFAULT;
        }
        return 0;