From: Al Viro <viro@ZenIV.linux.org.uk>
Date: Thu, 4 Sep 2008 16:05:57 +0000 (+0100)
Subject: forgotten refcount on sysctl root table
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b380b0d4f7dffcc235c0facefa537d4655619101;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

forgotten refcount on sysctl root table

We should've set refcount on the root sysctl table; otherwise we'll blow
up the first time we get down to zero dynamically registered sysctl
tables.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Tested-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index fe4713347275..50ec0886fa3d 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -159,6 +159,7 @@ static int proc_dointvec_taint(struct ctl_table *table, int write, struct file *
 static struct ctl_table root_table[];
 static struct ctl_table_root sysctl_table_root;
 static struct ctl_table_header root_table_header = {
+	.count = 1,
 	.ctl_table = root_table,
 	.ctl_entry = LIST_HEAD_INIT(sysctl_table_root.default_set.list),
 	.root = &sysctl_table_root,