1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index c1878bfb2e1e..076fa6f0ee48 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2191,11 +2191,12 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
         if (!alloc_cpumask_var(&tracing_cpumask_new, GFP_KERNEL))
                 return -ENOMEM;
 
-        mutex_lock(&tracing_cpumask_update_lock);
         err = cpumask_parse_user(ubuf, count, tracing_cpumask_new);
         if (err)
                 goto err_unlock;
 
+        mutex_lock(&tracing_cpumask_update_lock);
+
         local_irq_disable();
         __raw_spin_lock(&ftrace_max_lock);
         for_each_tracing_cpu(cpu) {
@@ -2223,8 +2224,7 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
         return count;
 
 err_unlock:
-        mutex_unlock(&tracing_cpumask_update_lock);
-        free_cpumask_var(tracing_cpumask);
+        free_cpumask_var(tracing_cpumask_new);
 
         return err;
 }
@@ -3626,7 +3626,7 @@ tracing_stats_read(struct file *filp, char __user *ubuf,
         struct trace_seq *s;
         unsigned long cnt;
 
-        s = kmalloc(sizeof(*s), GFP_ATOMIC);
+        s = kmalloc(sizeof(*s), GFP_KERNEL);
         if (!s)
                 return ENOMEM;