lede/target/linux/ipq40xx/patches-5.4/997-device_tree_cmdline.patch

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2017-09-06 19:19:45 +08:00
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
2020-07-02 23:30:56 +08:00
@@ -1059,6 +1059,9 @@ int __init early_init_dt_scan_chosen(uns
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p = of_get_flat_dt_prop(node, "bootargs", &l);
if (p != NULL && l > 0)
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strlcpy(data, p, min(l, COMMAND_LINE_SIZE));
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+ 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