From 821d0ac252f9c0f0c931e893ddc2865bbde6c22d Mon Sep 17 00:00:00 2001
From: prife <prife@gmail.com>
Date: Tue, 22 Jan 2013 23:57:10 +0800
Subject: [PATCH] fix memory leak in sd_erase in bsp/simulator

---
 bsp/simulator/drivers/sd_sim.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bsp/simulator/drivers/sd_sim.c b/bsp/simulator/drivers/sd_sim.c
index a01b275593..758b5e0417 100755
--- a/bsp/simulator/drivers/sd_sim.c
+++ b/bsp/simulator/drivers/sd_sim.c
@@ -203,6 +203,7 @@ int sd_erase(void)
     {
         rt_sdcard_write(device, index, buffer, SECTOR_SIZE);
     }
+    rt_free(buffer);
     return 0;
 }
 FINSH_FUNCTION_EXPORT(sd_erase, erase all block in SPI flash);