From 1421ee263742b73bc6ff1ed32dd732360297b257 Mon Sep 17 00:00:00 2001
From: Lukasz Marek <lukasz.m.luki@gmail.com>
Date: Fri, 18 Oct 2013 20:45:13 +0200
Subject: [PATCH] lavd/fbdev: pass proper memory map length

fbdev->data was allocated with size fbdev->fixinfo.smem_len, release data
in fbdev_read_close() using the same size.

Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
---
 libavdevice/fbdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavdevice/fbdev.c b/libavdevice/fbdev.c
index 1156fb50a6..7edf10b9f6 100644
--- a/libavdevice/fbdev.c
+++ b/libavdevice/fbdev.c
@@ -231,7 +231,7 @@ static av_cold int fbdev_read_close(AVFormatContext *avctx)
 {
     FBDevContext *fbdev = avctx->priv_data;
 
-    munmap(fbdev->data, fbdev->frame_size);
+    munmap(fbdev->data, fbdev->fixinfo.smem_len);
     close(fbdev->fd);
 
     return 0;