4.14-stable review patch. If anyone has any objections, please let me know.
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From: Himanshu Madhani himanshu.madhani@cavium.com
commit 62aa281470fdb7c0796d63a1cc918a8c1f02dde2 upstream.
This patch fixes following warnings reported by smatch:
drivers/scsi/qla2xxx/qla_mid.c:586 qla25xx_delete_req_que() error: we previously assumed 'req' could be null (see line 580)
drivers/scsi/qla2xxx/qla_mid.c:602 qla25xx_delete_rsp_que() error: we previously assumed 'rsp' could be null (see line 596)
Fixes: 7867b98dceb7 ("scsi: qla2xxx: Fix memory leak in dual/target mode") Reported-by: Dan Carpenter dan.carpenter@oracle.com Signed-off-by: Himanshu Madhani himanshu.madhani@cavium.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/scsi/qla2xxx/qla_mid.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -582,8 +582,9 @@ qla25xx_delete_req_que(struct scsi_qla_h ret = qla25xx_init_req_que(vha, req); if (ret != QLA_SUCCESS) return QLA_FUNCTION_FAILED; + + qla25xx_free_req_que(vha, req); } - qla25xx_free_req_que(vha, req);
return ret; } @@ -598,8 +599,9 @@ qla25xx_delete_rsp_que(struct scsi_qla_h ret = qla25xx_init_rsp_que(vha, rsp); if (ret != QLA_SUCCESS) return QLA_FUNCTION_FAILED; + + qla25xx_free_rsp_que(vha, rsp); } - qla25xx_free_rsp_que(vha, rsp);
return ret; }