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[Qemu-devel] [PATCH 21/21] iscsi: fix missing unlock
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 21/21] iscsi: fix missing unlock |
Date: |
Fri, 3 Mar 2017 17:30:30 +0100 |
Reported by Coverity.
Signed-off-by: Paolo Bonzini <address@hidden>
---
block/iscsi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/block/iscsi.c b/block/iscsi.c
index 76319a1..75d8905 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -637,6 +637,7 @@ retry:
}
#endif
if (iTask.task == NULL) {
+ qemu_mutex_unlock(&iscsilun->mutex);
return -ENOMEM;
}
#if LIBISCSI_API_VERSION < (20160603)
@@ -864,6 +865,7 @@ retry:
}
#endif
if (iTask.task == NULL) {
+ qemu_mutex_unlock(&iscsilun->mutex);
return -ENOMEM;
}
#if LIBISCSI_API_VERSION < (20160603)
@@ -904,6 +906,7 @@ static int coroutine_fn iscsi_co_flush(BlockDriverState *bs)
retry:
if (iscsi_synchronizecache10_task(iscsilun->iscsi, iscsilun->lun, 0, 0, 0,
0, iscsi_co_generic_cb, &iTask) == NULL)
{
+ qemu_mutex_unlock(&iscsilun->mutex);
return -ENOMEM;
}
@@ -1237,6 +1240,7 @@ retry:
0, 0, iscsi_co_generic_cb, &iTask);
}
if (iTask.task == NULL) {
+ qemu_mutex_unlock(&iscsilun->mutex);
return -ENOMEM;
}
--
1.8.3.1