From 655078f5f5286fe0ab38e90c4695001a0e15e9dd Mon Sep 17 00:00:00 2001
From: Sebastian Reichel <sebastian.reichel@collabora.com>
Date: Wed, 13 May 2020 20:55:57 +0200
Subject: [PATCH] kobject: increase allowed number of uevent variables

SBS battery driver exposes 32 power supply properties now,
which will result in uevent failure on (un)plugging the
battery. Other drivers (e.g. bq27xxx) are also coming close
to this limit, so increase it.

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
 include/linux/kobject.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index e2ca0a2..75e8225 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -29,7 +29,7 @@
 #include <linux/uidgid.h>
 
 #define UEVENT_HELPER_PATH_LEN		256
-#define UEVENT_NUM_ENVP			32	/* number of env pointers */
+#define UEVENT_NUM_ENVP			64	/* number of env pointers */
 #define UEVENT_BUFFER_SIZE		2048	/* buffer for the variables */
 
 #ifdef CONFIG_UEVENT_HELPER
-- 
2.7.4