From: Gonglei <arei.gonglei@huawei.com>
Date: Sat, 15 Nov 2014 10:06:41 +0000 (+0800)
Subject: mips_mipssim: fix use-after-free for filename
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=77e205a52856adffdd5db70449a8604aa9f66e74;p=qemu.git

mips_mipssim: fix use-after-free for filename

May pass freed pointer filename as an argument to error_report.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/hw/mips/mips_mipssim.c b/hw/mips/mips_mipssim.c
index 7ea0b9a5c9..5d44c3f73d 100644
--- a/hw/mips/mips_mipssim.c
+++ b/hw/mips/mips_mipssim.c
@@ -197,7 +197,7 @@ mips_mipssim_init(MachineState *machine)
         !kernel_filename && !qtest_enabled()) {
         /* Bail out if we have neither a kernel image nor boot vector code. */
         error_report("Could not load MIPS bios '%s', and no "
-                     "-kernel argument was specified", filename);
+                     "-kernel argument was specified", bios_name);
         exit(1);
     } else {
         /* We have a boot vector start address. */