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openmptcprouter/root/target/linux/ipq806x/patches-5.15/997-device_tree_cmdline.patch
2021-12-06 19:35:41 +01:00

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Diff

--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1055,6 +1055,9 @@ int __init early_init_dt_scan_chosen(uns
p = of_get_flat_dt_prop(node, "bootargs", &l);
if (p != NULL && l > 0)
strlcpy(data, p, min(l, COMMAND_LINE_SIZE));
+ p = of_get_flat_dt_prop(node, "bootargs-append", &l);
+ if (p != NULL && l > 0)
+ strlcat(data, p, min_t(int, strlen(data) + (int)l, COMMAND_LINE_SIZE));
/* CONFIG_CMDLINE_OVERRIDE is used to fallback to a different
* device tree option of chosen/bootargs-override. This is