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milkymist: Check for failure trying to load BIOS image 

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 <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Michael Walle <michael@walle.cc>
Message-id: 20181030170032.1844-1-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2018-11-06 11:32:14 +00:00
parent f6c98f91f5
commit 40af11eb7f
1 changed files with 4 additions and 1 deletions
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5
hw/lm32/milkymist.c
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@ -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;