commit d620a7cf05d4f12f5bbb1060d766e8139ab31458
author Linus Torvalds <torvalds@linux-foundation.org> Thu Apr 08 10:02:02 2010 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Thu Apr 08 10:02:02 2010 -0700
tree 96123ef42b2c78b3c43fd46ea365e544353c6489
parent 2aedd192f799c362ccefc3c316f0c4bd5154126b
parent 45c4d015a92f72ec47acd0c7557abdc0c8a6499d

Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  libata: Fix accesses at LBA28 boundary (old bug, but nasty) (v2)

kernel/sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index a3dff1f..6af210a 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4903,7 +4903,7 @@
 	int ret;
 	cpumask_var_t mask;
 
-	if (len < nr_cpu_ids)
+	if ((len * BITS_PER_BYTE) < nr_cpu_ids)
 		return -EINVAL;
 	if (len & (sizeof(unsigned long)-1))
 		return -EINVAL;