nios2: fix bootm error on fdt args
We should check argv[3] only if there are enough args. Otherwise, it might cause invalid memory access fault. Signed-off-by: Thomas Chou <thomas@wytron.com.tw> Signed-off-by: Scott McNutt <smcnutt@psyent.com>
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@ -42,7 +42,7 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima
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if (boot_get_fdt(flag, argc, argv, images, &of_flat_tree, &of_size))
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if (boot_get_fdt(flag, argc, argv, images, &of_flat_tree, &of_size))
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return 1;
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return 1;
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#endif
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#endif
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if (!of_flat_tree)
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if (!of_flat_tree && argc > 3)
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of_flat_tree = (char *)simple_strtoul(argv[3], NULL, 16);
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of_flat_tree = (char *)simple_strtoul(argv[3], NULL, 16);
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if (of_flat_tree)
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if (of_flat_tree)
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initrd_end = (ulong)of_flat_tree;
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initrd_end = (ulong)of_flat_tree;
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