From: Arkadiusz Kubalewski <[email protected]>
Init pointer with NULL in default switch case statement.
Previously the error was produced when compiling against sparse.
i40e_debugfs.c:582 i40e_dbg_dump_desc() error: uninitialized symbol 'ring'.
Fixes: 44ea803e2fa7 ("i40e: introduce new dump desc XDP command")
Signed-off-by: Aleksandr Loktionov <[email protected]>
Signed-off-by: Arkadiusz Kubalewski <[email protected]>
Tested-by: Dave Switzer <[email protected]>
Signed-off-by: Tony Nguyen <[email protected]>
---
drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index d7c13ca9be7d..d627b59ad446 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -578,6 +578,9 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int
ring_id, int desc_n,
case RING_TYPE_XDP:
ring = kmemdup(vsi->xdp_rings[ring_id], sizeof(*ring),
GFP_KERNEL);
break;
+ default:
+ ring = NULL;
+ break;
}
if (!ring)
return;
--
2.26.2
