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fix qemu-system-unicore32 crashing when calling without -kernel

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Starting qemu-system-unicore32 without the -kernel parameter results in
an assert() returns false and aborts qemu. This patch replaces it with a
proper error message followed by exit(1).

Signed-off-by: Eduardo Otubo <otubo@redhat.com>
Tested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Eduardo Otubo 2017-07-26 17:04:46 +02:00 committed by Michael Tokarev
parent 80792eb925
commit 36bed541ca
1 changed files with 4 additions and 1 deletions
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5
hw/unicore32/puv3.c
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@ -92,7 +92,10 @@ static void puv3_load_kernel(const char *kernel_filename)
if (kernel_filename == NULL && qtest_enabled()) {
return;
}
assert(kernel_filename != NULL);
if (kernel_filename == NULL) {
error_report("kernel parameter cannot be empty");
exit(1);
}
/* only zImage format supported */
size = load_image_targphys(kernel_filename, KERNEL_LOAD_ADDR,