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[PATCH 3/3] hw/xtensa/xtfpga:fix leak of fdevice tree blob
From: |
kuhn.chenqun |
Subject: |
[PATCH 3/3] hw/xtensa/xtfpga:fix leak of fdevice tree blob |
Date: |
Tue, 18 Feb 2020 17:11:54 +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/xtensa/xtfpga.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
index 8e2dd1327a..60ccc74f5f 100644
--- a/hw/xtensa/xtfpga.c
+++ b/hw/xtensa/xtfpga.c
@@ -380,6 +380,7 @@ static void xtfpga_init(const XtfpgaBoardDesc *board,
MachineState *machine)
cur_tagptr = put_tag(cur_tagptr, BP_TAG_FDT,
sizeof(dtb_addr), &dtb_addr);
cur_lowmem = QEMU_ALIGN_UP(cur_lowmem + fdt_size, 4 * KiB);
+ g_free(fdt);
}
#else
if (dtb_filename) {
--
2.23.0