ec26a78f1e
strlcat takes the total buffer size, not the remaining space. Passing strlen(cmdline) + l caused it to truncate by one byte when the appended string fit within the buffer. This is also more consistent with the rest of the file. Signed-off-by: Rosen Penev <rosenp@gmail.com> Link: https://github.com/openwrt/openwrt/pull/23892 Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
21 lines
665 B
Diff
21 lines
665 B
Diff
From e08bcbbaa52fcc41f02743fd2e62a33255ce52da Mon Sep 17 00:00:00 2001
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From: OpenWrt community <openwrt-devel@lists.openwrt.org>
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Date: Wed, 13 Jul 2022 13:52:28 +0200
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Subject: [PATCH] of/ftd: add device tree cmdline
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---
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drivers/of/fdt.c | 3 +++
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1 file changed, 3 insertions(+)
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--- a/drivers/of/fdt.c
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+++ b/drivers/of/fdt.c
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@@ -1049,6 +1049,9 @@ int __init early_init_dt_scan_chosen(cha
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p = of_get_flat_dt_prop(node, "bootargs", &l);
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if (p != NULL && l > 0)
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strscpy(cmdline, p, min(l, COMMAND_LINE_SIZE));
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+ p = of_get_flat_dt_prop(node, "bootargs-append", &l);
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+ if (p != NULL && l > 0)
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+ strlcat(cmdline, p, COMMAND_LINE_SIZE);
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handle_cmdline:
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/*
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