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authorShaun Ruffell <sruffell@digium.com>2010-07-28 15:32:03 +0000
committerShaun Ruffell <sruffell@digium.com>2010-07-28 15:32:03 +0000
commit1bddc80c81040d3f5b18c5944afb12d5a003b935 (patch)
tree1f32b222a57bf2f998624c3eac834d26cbb48691
parent0a86001e3b72a63810e1b6228893c5965545581b (diff)
dahdi: Unlock the dahdi_span.lock when passed an invalid DAHDI_MAINT command.
Fixes the following sparse warning "warning: context imbalance in 'dahdi_ctl_ioctl' - different lock contexts for basic block". Thank you sparse! git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9038 a0bf4364-ded3-4de4-8d8a-66a801d63aff
-rw-r--r--drivers/dahdi/dahdi-base.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dahdi/dahdi-base.c b/drivers/dahdi/dahdi-base.c
index a500329..ddb9508 100644
--- a/drivers/dahdi/dahdi-base.c
+++ b/drivers/dahdi/dahdi-base.c
@@ -4590,6 +4590,8 @@ static int dahdi_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long da
spin_lock_irqsave(&spans[maint.spanno]->lock, flags);
break;
default:
+ spin_unlock_irqrestore(&spans[maint.spanno]->lock,
+ flags);
module_printk(KERN_NOTICE,
"Unknown maintenance event: %d\n",
maint.command);