Merge commit 'origin/master' into next

Manual merge of:
	drivers/char/hvc_console.c
	drivers/char/hvc_console.h

1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/kfifo.c b/kernel/kfifo.c
index 498cabba225e..35edbe22e9a9 100644
--- a/kernel/kfifo.c
+++ b/kernel/kfifo.c
@@ -80,7 +80,7 @@ int kfifo_alloc(struct kfifo *fifo, unsigned int size, gfp_t gfp_mask)
 
         buffer = kmalloc(size, gfp_mask);
         if (!buffer) {
-                _kfifo_init(fifo, 0, 0);
+                _kfifo_init(fifo, NULL, 0);
                 return -ENOMEM;
         }
 
@@ -97,6 +97,7 @@ EXPORT_SYMBOL(kfifo_alloc);
 void kfifo_free(struct kfifo *fifo)
 {
         kfree(fifo->buffer);
+        _kfifo_init(fifo, NULL, 0);
 }
 EXPORT_SYMBOL(kfifo_free);