3.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: Christoph Hellwig <h...@infradead.org>
commit 904753da183566c71211d23c169a80184648c121 upstream.
Fix a potential multiple spin-unlock -> deadlock scenario during the
overflow check within iscsit_build_sendtargets_resp() as found by
sparse static checking.
Signed-off-by: Christoph Hellwig <h...@lst.de>
Signed-off-by: Nicholas Bellinger <n...@linux-iscsi.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/target/iscsi/iscsi_target.c | 1 -
1 file changed, 1 deletion(-)
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -3271,7 +3271,6 @@ static int iscsit_build_sendtargets_resp
len += 1;
if ((len + payload_len) > buffer_len) {
- spin_unlock(&tiqn->tiqn_tpg_lock);
end_of_buf = 1;
goto eob;
}
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