[PATCH v2] common/cnxk/roc_npa: unlock mbox in error cases

[Thierry Herbelot]

In npa_aura_pool_fini and in npa_aura_fini, Unlock mbox when an error is
detected.

Fixes: ea4d70cc4f0b46d5 ('common/cnxk: add NPA aura create/destroy ROC APIs')
Signed-off-by: Thierry Herbelot <thierry.herbe...@6wind.com>
--
V2: also patch npa_aura_pool_fini
---
 drivers/common/cnxk/roc_npa.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/common/cnxk/roc_npa.c b/drivers/common/cnxk/roc_npa.c
index 377439c2baaf..cf5b24813532 100644
--- a/drivers/common/cnxk/roc_npa.c
+++ b/drivers/common/cnxk/roc_npa.c
@@ -197,8 +197,10 @@ npa_aura_pool_fini(struct mbox *m_box, uint32_t aura_id, 
uint64_t aura_handle)
        off = mbox->rx_start + pool_rsp->hdr.next_msgoff;
        aura_rsp = (struct npa_aq_enq_rsp *)((uintptr_t)mdev->mbase + off);
 
-       if (aura_rsp->hdr.rc != 0 || pool_rsp->hdr.rc != 0)
-               return NPA_ERR_AURA_POOL_FINI;
+       if (aura_rsp->hdr.rc != 0 || pool_rsp->hdr.rc != 0){
+               rc = NPA_ERR_AURA_POOL_FINI;
+               goto exit;
+       }
 
        /* Sync NDC-NPA for LF */
        ndc_req = mbox_alloc_msg_ndc_sync_op(mbox);
@@ -245,8 +247,10 @@ npa_aura_fini(struct mbox *m_box, uint32_t aura_id)
        if (rc < 0)
                goto exit;
 
-       if (aura_rsp->hdr.rc != 0)
-               return NPA_ERR_AURA_POOL_FINI;
+       if (aura_rsp->hdr.rc != 0) {
+               rc = NPA_ERR_AURA_POOL_FINI;
+               goto exit;
+       }
 
        /* Sync NDC-NPA for LF */
        ndc_req = mbox_alloc_msg_ndc_sync_op(mbox);
-- 
2.39.2