| From | Greg Kroah-Hartman <> | Subject | [ 13/62] iscsit: remove incorrect unlock in iscsit_build_sendtargets_resp | Date | Thu, 18 Oct 2012 19:44:41 -0700 |
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3.4-stable review patch. If anyone has any objections, please let me know.
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From: Christoph Hellwig <hch@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 <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> Signed-off-by: Greg Kroah-Hartman <gregkh@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 @@ -3196,7 +3196,6 @@ 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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