difos/target/linux/bcm27xx/patches-6.12/950-0207-watchdog-bcm2835-Ignore-params-after-the-partition-n.patch
Álvaro Fernández Rojas 8f9e91ad03 bcm27xx: add 6.12 patches from RPi repo
These patches were generated from:
https://github.com/raspberrypi/linux/commits/rpi-6.12.y
With the following command:
git format-patch -N v6.12.27..HEAD
(HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e)

Exceptions:
- (def)configs patches
- github workflows patches
- applied & reverted patches
- readme patches
- wireless patches

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2025-05-21 11:32:18 +02:00

28 lines
963 B
Diff

From 44f58db3296568d5dfc13fcdfbc57d3b772b2b3f Mon Sep 17 00:00:00 2001
From: Tim Gover <tim.gover@raspberrypi.org>
Date: Thu, 22 Oct 2020 15:30:55 +0100
Subject: [PATCH] watchdog: bcm2835: Ignore params after the partition number
Use sscanf to extract the partition number and ignore extra parameters
which are only relevant to other reboot notifiers.
---
drivers/watchdog/bcm2835_wdt.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- a/drivers/watchdog/bcm2835_wdt.c
+++ b/drivers/watchdog/bcm2835_wdt.c
@@ -127,10 +127,12 @@ static int bcm2835_restart(struct watchd
{
struct bcm2835_wdt *wdt = watchdog_get_drvdata(wdog);
- unsigned long long val;
+ unsigned long val;
u8 partition = 0;
- if (data && !kstrtoull(data, 0, &val) && val <= 63)
+ // Allow extra arguments separated by spaces after
+ // the partition number.
+ if (data && sscanf(data, "%lu", &val) && val < 63)
partition = val;
__bcm2835_restart(wdt, partition);