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[Xen-changelog] Fix the error recovery at the undo_out label in __gnttab
| To: | xen-changelog@xxxxxxxxxxxxxxxxxxx |
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| Subject: | [Xen-changelog] Fix the error recovery at the undo_out label in __gnttab_map_grant_ref to |
| From: | Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx> |
| Date: | Mon, 09 Jan 2006 13:08:10 +0000 |
| Delivery-date: | Mon, 09 Jan 2006 13:15:09 +0000 |
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# HG changeset patch
# User emellor@xxxxxxxxxxxxxxxxxxxxxx
# Node ID 2a0aded8fe601d8db480719e5479bb21bbc2c5bf
# Parent a848ee1c982213f2eca241a77173a0cc313a74df
Fix the error recovery at the undo_out label in __gnttab_map_grant_ref to
not unlock the spinlock twice (which causes a BUG).
Signed-off-by: Ewan Mellor <ewan@xxxxxxxxxxxxx>
diff -r a848ee1c9822 -r 2a0aded8fe60 xen/common/grant_table.c
--- a/xen/common/grant_table.c Tue Jan 3 16:29:42 2006
+++ b/xen/common/grant_table.c Mon Jan 9 11:17:55 2006
@@ -311,8 +311,6 @@
if ( !act->pin )
clear_bit(_GTF_reading, &sha->flags);
-
- spin_unlock(&rd->grant_table->lock);
unlock_out:
spin_unlock(&rd->grant_table->lock);
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