* [PATCH] tg3: add missing unlock in tg3_open() error path
@ 2006-11-21 22:23 Ira Snyder
2006-11-22 1:44 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Ira Snyder @ 2006-11-21 22:23 UTC (permalink / raw)
To: netdev; +Cc: mchan
[PATCH] tg3: add missing unlock in tg3_open() error path
Sparse noticed a locking imbalance in tg3_open(). This patch adds an unlock
to one of the error paths, so that tg3_open() always exits without the
lock held.
Signed-off-by: Ira W. Snyder <kernel@irasnyder.com>
---
commit e114d89ecaab99bc175c1db497d9c851e750ca3d
tree d4e82d18cd108d9dea4d01b81890d86c0519048d
parent f84c313680a21fd6c487ac17f69c4c115472e257
author Ira W. Snyder <kernel@irasnyder.com> Mon, 20 Nov 2006 11:03:03 -0800
committer Ira W. Snyder <kernel@irasnyder.com> Mon, 20 Nov 2006 11:03:03 -0800
drivers/net/tg3.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 1dbdd6b..c20bb99 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -6979,8 +6979,10 @@ static int tg3_open(struct net_device *d
tg3_full_lock(tp, 0);
err = tg3_set_power_state(tp, PCI_D0);
- if (err)
+ if (err) {
+ tg3_full_unlock(tp);
return err;
+ }
tg3_disable_ints(tp);
tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
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2006-11-21 22:23 [PATCH] tg3: add missing unlock in tg3_open() error path Ira Snyder
2006-11-22 1:44 ` David Miller
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