From: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Date: Tue, 26 Jun 2007 22:56:40 +0000 (+0200)
Subject: [MTD] Only call mtd->sync() method in mtdchar close if opened for write.
X-Git-Tag: v2.6.24-rc1~1364^2~96
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=7eafaed55f4b8599cfe55449a6ed88d3693954de;p=linux.git

[MTD] Only call mtd->sync() method in mtdchar close if opened for write.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
---

diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 8c86b802f212..942c88ec5b6a 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -135,7 +135,8 @@ static int mtd_close(struct inode *inode, struct file *file)
 
 	DEBUG(MTD_DEBUG_LEVEL0, "MTD_close\n");
 
-	if (mtd->sync)
+	/* Only sync if opened RW */
+	if ((file->f_mode & 2) && mtd->sync)
 		mtd->sync(mtd);
 
 	put_mtd_device(mtd);