Hi Lin,

On 25/06/19, 8:04 AM, "Lin Yi" <[email protected]> wrote:

>External Email
>
>----------------------------------------------------------------------
>if cb_arg alloc failed, we can't release the struct orig_io_req refcount
>before we take it's refcount. As Saurav said, move the rec_err label down
>to avoid
>unnecessary refcount release and nullptr free.
>
>Signed-off-by: Lin Yi <[email protected]>
>---
>Changes in v2:
>  - move the rec_err label down instead of moving kref_get.
>---
>---
> drivers/scsi/bnx2fc/bnx2fc_els.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c
>b/drivers/scsi/bnx2fc/bnx2fc_els.c
>index 76e65a3..e33b94f 100644
>--- a/drivers/scsi/bnx2fc/bnx2fc_els.c
>+++ b/drivers/scsi/bnx2fc/bnx2fc_els.c
>@@ -610,7 +610,6 @@ int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req)
>       rc = bnx2fc_initiate_els(tgt, ELS_REC, &rec, sizeof(rec),
>                                bnx2fc_rec_compl, cb_arg,
>                                r_a_tov);
>-rec_err:
>       if (rc) {
>               BNX2FC_IO_DBG(orig_io_req, "REC failed - release\n");
>               spin_lock_bh(&tgt->tgt_lock);
>@@ -618,6 +617,7 @@ int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req)
>               spin_unlock_bh(&tgt->tgt_lock);
>               kfree(cb_arg);
>       }
>+rec_err:
>       return rc;
> }
> 
>-- 
>1.9.1

Thanks for the patch.

Acked-by: Saurav Kashyap <[email protected]>
>
>

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