From a26891749bc190bcfc3eb42868bfbd7e7c6e2198 Mon Sep 17 00:00:00 2001
From: Charan Teja Kalla <quic_charante@quicinc.com>
Date: Tue, 16 May 2023 11:22:05 +0530
Subject: [PATCH] ANDROID: mm: shmem: initialize the vendor data

Vendor data is not initialized which can make the drivers to see the
junk. Initialize it.

Bug: 273448633
Fixes: a033dd393f15 ("ANDROID: mm: shmem: add vendor data in 'shmem_inode_info'")
Change-Id: I44379c97831324e8dd439a27c6326706eb0bcadf
Signed-off-by: Charan Teja Kalla <quic_charante@quicinc.com>
---
 mm/shmem.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mm/shmem.c b/mm/shmem.c
index 0b335607bf2a..6cc4987b4a4a 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -83,6 +83,7 @@ static struct vfsmount *shm_mnt;
 #include <linux/userfaultfd_k.h>
 #include <linux/rmap.h>
 #include <linux/uuid.h>
+#include <linux/android_vendor.h>
 
 #include <linux/uaccess.h>
 
@@ -2352,6 +2353,7 @@ static struct inode *shmem_get_inode(struct super_block *sb, struct inode *dir,
 		inode->i_generation = get_random_u32();
 		info = SHMEM_I(inode);
 		memset(info, 0, (char *)inode - (char *)info);
+		android_init_vendor_data(info, 1);
 		spin_lock_init(&info->lock);
 		atomic_set(&info->stop_eviction, 0);
 		info->seals = F_SEAL_SEAL;