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

[Thierry Herbelot <thierry.herbelot@6wind.com>]

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.herbelot@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