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[PATCH 1/3] hw/nios2:fix leak of fdevice tree blob

From: kuhn.chenqun
Subject: [PATCH 1/3] hw/nios2:fix leak of fdevice tree blob
Date: Tue, 18 Feb 2020 17:11:52 +0800

From: Chen Qun <address@hidden>

The device tree blob returned by load_device_tree is malloced.
We should free it after cpu_physical_memory_write().

Reported-by: Euler Robot <address@hidden>
Signed-off-by: Chen Qun <address@hidden>
 hw/nios2/boot.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/nios2/boot.c b/hw/nios2/boot.c
index 46b8349876..88224aa84c 100644
--- a/hw/nios2/boot.c
+++ b/hw/nios2/boot.c
@@ -109,6 +109,7 @@ static int nios2_load_dtb(struct nios2_boot_info bi, const 
uint32_t ramsize,
     cpu_physical_memory_write(bi.fdt, fdt, fdt_size);
+    g_free(fdt);
     return fdt_size;

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