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| author | Lin Yi <teroincn@163.com> | 2019-06-25 04:34:16 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-06-27 04:43:02 +0200 |
| commit | 177709c0702e7351dae3b9b4f9de3140a9ee3a06 (patch) | |
| tree | 0c3198064d719f79b3698766111214cf71cb52f0 /drivers/scsi/bnx2fc | |
| parent | scsi: bnx2fc: Update the driver version to 2.12.10 (diff) | |
| download | linux-177709c0702e7351dae3b9b4f9de3140a9ee3a06.tar.xz linux-177709c0702e7351dae3b9b4f9de3140a9ee3a06.zip | |
scsi: bnx2fc: fix bnx2fc_cmd refcount imbalance in send_rec
If cb_arg alloc failed, we can't release the struct orig_io_req refcount
before we take its refcount. As Saurav said, move the rec_err label down
to avoid unnecessary refcount release and nullptr free.
Signed-off-by: Lin Yi <teroincn@163.com>
Acked-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/bnx2fc')
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_els.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c index 8de5b70f6727..9a8e40bc694b 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 @@ rec_err: spin_unlock_bh(&tgt->tgt_lock); kfree(cb_arg); } +rec_err: return rc; } |