[svn-commits] sruffell: linux/trunk r9038 - /linux/trunk/drivers/dahdi/dahdi-base.c

[SVN commits to the Digium repositories]

Author: sruffell
Date: Wed Jul 28 10:32:03 2010
New Revision: 9038

URL: http://svnview.digium.com/svn/dahdi?view=rev&rev=9038
Log:
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!

Modified:
    linux/trunk/drivers/dahdi/dahdi-base.c

Modified: linux/trunk/drivers/dahdi/dahdi-base.c
URL: http://svnview.digium.com/svn/dahdi/linux/trunk/drivers/dahdi/dahdi-base.c?view=diff&rev=9038&r1=9037&r2=9038
==============================================================================
--- linux/trunk/drivers/dahdi/dahdi-base.c (original)
+++ linux/trunk/drivers/dahdi/dahdi-base.c Wed Jul 28 10:32:03 2010
@@ -4590,6 +4590,8 @@
 			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);