FAILED: patch "[PATCH] scsi: qla2xxx: Fix a recently introduced memory leak" failed to apply to 4.9-stable tree

The patch below does not apply to the 4.9-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From: Bart Van Assche <[email protected]>
Date: Mon, 23 Jan 2017 08:34:45 -0800
Subject: [PATCH] scsi: qla2xxx: Fix a recently introduced memory leak

qla2x00_probe_one() allocates IRQs before it initializes rsp_q_map so IRQs must be freed even if rsp_q_map allocation did not occur. This was detected by kmemleak.

index 5815403d1d65..3116bf390b06 100644
@@ -3237,7 +3237,7 @@ qla2x00_free_irqs(scsi_qla_host_t *vha)
 	 * from a probe failure context.
 	 */
 	if (!ha->rsp_q_map || !ha->rsp_q_map[0])
-		return;
+		goto free_irqs;
 	rsp = ha->rsp_q_map[0];
 
 	if (ha->flags.msix_enabled) {

@@ -3257,6 +3257,7 @@ qla2x00_free_irqs(scsi_qla_host_t *vha)
 		free_irq(pci_irq_vector(ha->pdev, 0), rsp);
 	}
 
+free_irqs:
 	pci_free_irq_vectors(ha->pdev);
 }