From 41e3928f8c58184fcf0bb22e822af39a436370c7 Mon Sep 17 00:00:00 2001
From: Hyeongseok Kim <hyeongseok@gmail.com>
Date: Wed Jul  8 18:52:33 2020 +0900
Subject: [PATCH] exfat: fix wrong size update of stream entry by typo 
Git-commit: 41e3928f8c58184fcf0bb22e822af39a436370c7
References: git-fixes
Patch-mainline: v5.8-rc7

The stream.size field is updated to the value of create timestamp
of the file entry. Fix this to use correct stream entry pointer.

Fixes: 29bbb14bfc80 ("exfat: fix incorrect update of stream entry in __exfat_truncate()")
Signed-off-by: Hyeongseok Kim <hyeongseok@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Acked-by: Goldwyn Rodrigues <rgoldwyn@suse.com>

diff --git a/fs/exfat/file.c b/fs/exfat/file.c
index 3b7fea4..a6a0638 100644
--- a/fs/exfat/file.c
+++ b/fs/exfat/file.c
@@ -176,7 +176,7 @@ int __exfat_truncate(struct inode *inode, loff_t new_size)
 			ep2->dentry.stream.size = 0;
 		} else {
 			ep2->dentry.stream.valid_size = cpu_to_le64(new_size);
-			ep2->dentry.stream.size = ep->dentry.stream.valid_size;
+			ep2->dentry.stream.size = ep2->dentry.stream.valid_size;
 		}
 
 		if (new_size == 0) {