[PATCH v2 2/3] bus/cdx: move debug print before unmapping resource

[Abhijit Gangurde]

Move debug print before unmapping requested address
to fix use after free coverity issue.

Coverity issue: 385381
Fixes: 45ef232af515 ("bus/cdx: introduce AMD CDX bus")
Signed-off-by: Abhijit Gangurde <abhijit.gangurde at amd.com>
---
 v2:
 - Updated commit message

 drivers/bus/cdx/cdx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/bus/cdx/cdx.c b/drivers/bus/cdx/cdx.c
index 9130c30515..aef19682f4 100644
--- a/drivers/bus/cdx/cdx.c
+++ b/drivers/bus/cdx/cdx.c
@@ -322,12 +322,13 @@ cdx_unmap_resource(void *requested_addr, size_t size)
 	if (requested_addr == NULL)
 		return;
 
+	CDX_BUS_DEBUG("Unmapping CDX memory at %p", requested_addr);
+
 	/* Unmap the CDX memory resource of device */
 	if (rte_mem_unmap(requested_addr, size)) {
 		CDX_BUS_ERR("%s(): cannot mem unmap(%p, %#zx): %s", __func__,
 			requested_addr, size, rte_strerror(rte_errno));
 	}
-	CDX_BUS_DEBUG("CDX memory unmapped at %p", requested_addr);
 }
 /*
  * Match the CDX Driver and Device using device id and vendor id.
-- 
2.25.1