scsi: bnx2fc: Return failure if io_req is already in ABTS processing

stable inclusion
from stable-v5.10.44
commit 30030c6ff3d447900255647b9b5fc1143313e7eb
bugzilla: https://bugzilla.openeuler.org/show_bug.cgi?id=377
CVE: NA

-------------------------------------------------

[ Upstream commit 122c81c563b0c1c6b15ff76a9159af5ee1f21563 ]

Return failure from bnx2fc_eh_abort() if io_req is already in ABTS
processing.

Link: https://lore.kernel.org/r/20210519061416.19321-1-jhasan@marvell.com


Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Chen Silong <2019117735@my.swjtu.edu.cn>
Reviewed-by: Jian Cheng <cj.chengjian@huawei.com>
Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>

drivers/scsi/bnx2fc/bnx2fc_io.c

@@ -1220,6 +1220,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
 		   was a result from the ABTS request rather than the CLEANUP
 		   request */
 		set_bit(BNX2FC_FLAG_IO_CLEANUP,	&io_req->req_flags);
+		rc = FAILED;
 		goto done;
 	}