sched_getaffinity: don't assume 'cpumask_size()' is fully initialized

[sfrench/cifs-2.6.git] / kernel / compat.c

diff --git a/kernel/compat.c b/kernel/compat.c
index 55551989d9da50215c2c0954d55baa2a83bc03a9..fb50f29d9b361db607391c0228c9ee9a6f713b38 100644 (file)
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -152,7 +152,7 @@ COMPAT_SYSCALL_DEFINE3(sched_getaffinity, compat_pid_t,  pid, unsigned int, len,
        if (len & (sizeof(compat_ulong_t)-1))
                return -EINVAL;
 
-       if (!alloc_cpumask_var(&mask, GFP_KERNEL))
+       if (!zalloc_cpumask_var(&mask, GFP_KERNEL))
                return -ENOMEM;
 
        ret = sched_getaffinity(pid, mask);