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x86/bootm: fix error handling in boot_prep_linux(...)

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Once we get a zero pointer from load_zimage(...) we must bunch out
instead of continue boot.

Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Hannes Schmelzer 2018-10-11 07:44:42 +02:00 committed by Bin Meng
parent 97d20f69f5
commit c74e3295ae
1 changed files with 4 additions and 0 deletions
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4
arch/x86/lib/bootm.c
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@ -116,6 +116,10 @@ static int boot_prep_linux(bootm_headers_t *images)
char *base_ptr;
base_ptr = (char *)load_zimage(data, len, &load_address);
if (!base_ptr) {
puts("## Kernel loading failed ...\n");
goto error;
}
images->os.load = load_address;
cmd_line_dest = base_ptr + COMMAND_LINE_OFFSET;
images->ep = (ulong)base_ptr;