mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 00:11:13 +00:00
b5b630ae38
This adds support for kernel 4.1 and removes kernel 4.0. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 46166
55 lines
1.9 KiB
Diff
55 lines
1.9 KiB
Diff
From 4ddb225376a2802a4e20e16f71c6d37b679e3169 Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
|
|
Date: Tue, 12 May 2015 18:46:11 +0200
|
|
Subject: [PATCH] MIPS: BCM47XX: Make sure NVRAM buffer ends with \0
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
This will simplify reading its contents.
|
|
|
|
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
|
|
Cc: linux-mips@linux-mips.org
|
|
Cc: Hauke Mehrtens <hauke@hauke-m.de>
|
|
Cc: Hante Meuleman <meuleman@broadcom.com>
|
|
Cc: Ian Kent <raven@themaw.net>
|
|
Patchwork: https://patchwork.linux-mips.org/patch/10031/
|
|
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
|
|
---
|
|
arch/mips/bcm47xx/nvram.c | 9 +++++----
|
|
1 file changed, 5 insertions(+), 4 deletions(-)
|
|
|
|
--- a/arch/mips/bcm47xx/nvram.c
|
|
+++ b/arch/mips/bcm47xx/nvram.c
|
|
@@ -98,7 +98,7 @@ found:
|
|
pr_err("The nvram size accoridng to the header seems to be bigger than the partition on flash\n");
|
|
if (header->len > NVRAM_SPACE)
|
|
pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n",
|
|
- header->len, NVRAM_SPACE);
|
|
+ header->len, NVRAM_SPACE - 1);
|
|
|
|
src = (u32 *)header;
|
|
dst = (u32 *)nvram_buf;
|
|
@@ -106,6 +106,7 @@ found:
|
|
*dst++ = __raw_readl(src++);
|
|
for (; i < header->len && i < NVRAM_SPACE && i < size; i += 4)
|
|
*dst++ = readl(src++);
|
|
+ nvram_buf[NVRAM_SPACE - 1] = '\0';
|
|
|
|
return 0;
|
|
}
|
|
@@ -150,10 +151,10 @@ static int nvram_init(void)
|
|
u8 *dst = (uint8_t *)nvram_buf;
|
|
size_t len = header.len;
|
|
|
|
- if (header.len > NVRAM_SPACE) {
|
|
+ if (len >= NVRAM_SPACE) {
|
|
+ len = NVRAM_SPACE - 1;
|
|
pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n",
|
|
- header.len, NVRAM_SPACE);
|
|
- len = NVRAM_SPACE;
|
|
+ header.len, len);
|
|
}
|
|
|
|
err = mtd_read(mtd, 0, len, &bytes_read, dst);
|