lkml.org 
[lkml]   [2014]   [Oct]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 06/35] UBI: Fastmap: Ensure that all fastmap work is done upon WL shutdown
Date
...otherwise the deferred work might run after datastructures
got freed and corrupt memory.

Signed-off-by: Richard Weinberger <richard@nod.at>
---
drivers/mtd/ubi/wl.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index bd2e8d5..a06e31e 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -2047,6 +2047,9 @@ static void protection_queue_destroy(struct ubi_device *ubi)
void ubi_wl_close(struct ubi_device *ubi)
{
dbg_wl("close the WL sub-system");
+#ifdef CONFIG_MTD_UBI_FASTMAP
+ flush_work(&ubi->fm_work);
+#endif
shutdown_work(ubi);
protection_queue_destroy(ubi);
tree_destroy(&ubi->used);
--
1.8.4.5


\
 
 \ /
  Last update: 2014-10-29 14:01    [W:0.280 / U:0.188 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site