commit 7eafaed55f4b8599cfe55449a6ed88d3693954de
author Joakim Tjernlund <Joakim.Tjernlund@transmode.se> Wed Jun 27 00:56:40 2007 +0200
committer David Woodhouse <dwmw2@infradead.org> Thu Jun 28 18:40:32 2007 +0100
tree e18c5c5f660c1d3cdbaf31e731231e829638aa0b
parent fd5324909e410a3202c1b01bd507c2dfba58fca5

[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>

drivers/mtd/mtdchar.c

diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 8c86b80..942c88e 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -135,7 +135,8 @@
 
 	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);