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authorShaun Ruffell <sruffell@digium.com>2011-08-15 21:55:49 +0000
committerShaun Ruffell <sruffell@digium.com>2011-08-15 21:55:49 +0000
commit8cc8da74f224d70b67cdb585e452f92c86b9ca94 (patch)
treec09b62a85b08fd64ac62607f7686a985618319d0
parent2492d68a2b5ca158bead70048f3b3e3987e1d825 (diff)
wctc4xxp: Fix lock imbalance in wctc4xxp_watchdog.
r10082 "wctc4xxp: Cleanup in-flight commands when halting due to hardware error." introduced a lock imblance on the error path where the cmd_list_lock would be unlocked twice when the board is halted due to a hardware error. Thanks sparse. Signed-off-by: Shaun Ruffell <sruffell@digium.com> Origin: http://svnview.digium.com/svn/dahdi?view=rev&rev=10138 git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/branches/2.5@10139 a0bf4364-ded3-4de4-8d8a-66a801d63aff
-rw-r--r--drivers/dahdi/wctc4xxp/base.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dahdi/wctc4xxp/base.c b/drivers/dahdi/wctc4xxp/base.c
index d1e3db9..35d24a0 100644
--- a/drivers/dahdi/wctc4xxp/base.c
+++ b/drivers/dahdi/wctc4xxp/base.c
@@ -3321,6 +3321,7 @@ wctc4xxp_watchdog(unsigned long data)
"Board malfunctioning. " \
"Halting operation.\n");
reschedule_timer = 0;
+ spin_lock(&wc->cmd_list_lock);
break;
}
/* ERROR: We've retried the command and