[SCSI] bnx2fc: scsi_dma_unmap() not invoked on IO completions
Do not set io_req->sc_cmd to NULL until bnx2fc_unmap_sg_list() is called to
enable it to unmap the DMA mappings.
Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index b5b5c34..454c72c 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1734,7 +1734,6 @@
printk(KERN_ERR PFX "SCp.ptr is NULL\n");
return;
}
- io_req->sc_cmd = NULL;
if (io_req->on_active_queue) {
list_del_init(&io_req->link);
@@ -1754,6 +1753,7 @@
}
bnx2fc_unmap_sg_list(io_req);
+ io_req->sc_cmd = NULL;
switch (io_req->fcp_status) {
case FC_GOOD: