OSDN Git Service
(root)
/
uclinux-h8
/
linux.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
ba85cb4
)
DM9000B: Fix reg_save after spin_lock in dm9000_timeout
author
Henry Nestler
<henry.nestler@gmail.com>
Sun, 20 Feb 2011 11:44:58 +0000
(11:44 +0000)
committer
Yoshinori Sato
<ysato@users.sourceforge.jp>
Mon, 28 Feb 2011 08:16:58 +0000
(17:16 +0900)
The spin_lock should hold before reading register.
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/dm9000.c
patch
|
blob
|
history
diff --git
a/drivers/net/dm9000.c
b/drivers/net/dm9000.c
index
2d4c4fc
..
2bbd496
100644
(file)
--- a/
drivers/net/dm9000.c
+++ b/
drivers/net/dm9000.c
@@
-852,8
+852,8
@@
static void dm9000_timeout(struct net_device *dev)
unsigned long flags;
/* Save previous register address */
- reg_save = readb(db->io_addr);
spin_lock_irqsave(&db->lock, flags);
+ reg_save = readb(db->io_addr);
netif_stop_queue(dev);
dm9000_reset(db);