From 2cc2298e982f03edb4c8ffed9cce12401cf92804 Mon Sep 17 00:00:00 2001
From: Romain Malmain <romain.malmain@pm.me>
Date: Wed, 22 Jan 2025 16:00:20 +0100
Subject: [PATCH] Fix qemu_coverage v2 (#2882)

---
 fuzzers/binary_only/qemu_coverage/src/fuzzer.rs | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/fuzzers/binary_only/qemu_coverage/src/fuzzer.rs b/fuzzers/binary_only/qemu_coverage/src/fuzzer.rs
index 58f6f27f39..967a88bc64 100644
--- a/fuzzers/binary_only/qemu_coverage/src/fuzzer.rs
+++ b/fuzzers/binary_only/qemu_coverage/src/fuzzer.rs
@@ -180,7 +180,7 @@ pub fn fuzz() {
 
         let reset = |qemu: Qemu, buf: &[u8], len: GuestReg| -> Result<(), QemuRWError> {
             unsafe {
-                let _ = qemu.write_mem(input_addr, buf);
+                qemu.write_mem(input_addr, buf)?;
                 qemu.write_reg(Regs::Pc, test_one_input_ptr)?;
                 qemu.write_reg(Regs::Sp, stack_ptr)?;
                 qemu.write_return_address(ret_addr)?;
@@ -213,11 +213,6 @@ pub fn fuzz() {
                 let len = len as GuestReg;
                 reset(qemu, buf, len).unwrap();
 
-                unsafe {
-                    let ret = emulator.run(state, input);
-                    log::warn!("ret = {ret:?}");
-                }
-
                 ExitKind::Ok
             };