net/qede/base: refine error handling

[dpdk.git] / drivers / net / qede / base / ecore_l2.c

diff --git a/drivers/net/qede/base/ecore_l2.c b/drivers/net/qede/base/ecore_l2.c
index a0ee87a..bbcbbd0 100644 (file)
--- a/drivers/net/qede/base/ecore_l2.c
+++ b/drivers/net/qede/base/ecore_l2.c
@@ -77,7 +77,8 @@ enum _ecore_status_t ecore_l2_alloc(struct ecore_hwfn *p_hwfn)
        }
 
 #ifdef CONFIG_ECORE_LOCK_ALLOC
-       OSAL_MUTEX_ALLOC(p_hwfn, &p_l2_info->lock);
+       if (OSAL_MUTEX_ALLOC(p_hwfn, &p_l2_info->lock))
+               return ECORE_NOMEM;
 #endif
 
        return ECORE_SUCCESS;
@@ -110,6 +111,7 @@ void ecore_l2_free(struct ecore_hwfn *p_hwfn)
                        break;
                OSAL_VFREE(p_hwfn->p_dev,
                           p_hwfn->p_l2_info->pp_qid_usage[i]);
+               p_hwfn->p_l2_info->pp_qid_usage[i] = OSAL_NULL;
        }
 
 #ifdef CONFIG_ECORE_LOCK_ALLOC
@@ -119,6 +121,7 @@ void ecore_l2_free(struct ecore_hwfn *p_hwfn)
 #endif
 
        OSAL_VFREE(p_hwfn->p_dev, p_hwfn->p_l2_info->pp_qid_usage);
+       p_hwfn->p_l2_info->pp_qid_usage = OSAL_NULL;
 
 out_l2_info:
        OSAL_VFREE(p_hwfn->p_dev, p_hwfn->p_l2_info);