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[Qemu-devel] [PATCH for-3.1] milkymist: Check for failure trying to load


From: Peter Maydell
Subject: [Qemu-devel] [PATCH for-3.1] milkymist: Check for failure trying to load BIOS image
Date: Tue, 30 Oct 2018 17:00:32 +0000

Check the return value from load_image_targphys(), which tells us
whether our attempt to load the BIOS image into RAM failed.
(Spotted by Coverity, CID 1190305.)

Signed-off-by: Peter Maydell <address@hidden>
---
 hw/lm32/milkymist.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c
index 321f184595e..63c6894c955 100644
--- a/hw/lm32/milkymist.c
+++ b/hw/lm32/milkymist.c
@@ -138,7 +138,10 @@ milkymist_init(MachineState *machine)
     bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
 
     if (bios_filename) {
-        load_image_targphys(bios_filename, BIOS_OFFSET, BIOS_SIZE);
+        if (load_image_targphys(bios_filename, BIOS_OFFSET, BIOS_SIZE) < 0) {
+            error_report("could not load bios '%s'", bios_filename);
+            exit(1);
+        }
     }
 
     reset_info->bootstrap_pc = BIOS_OFFSET;
-- 
2.19.1




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