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path: root/target/linux/ipq806x/patches-5.4/997-device_tree_cmdline.patch
blob: b6b1b047656a0b9e7ef7205f5213fbdcde1271f5 (plain)
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--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1059,6 +1059,9 @@ 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