From d6d04ee6d2c9bb5084c8f6074195d6aa0024e825 Mon Sep 17 00:00:00 2001 From: Arkadiusz Kubalewski Date: Fri, 26 Mar 2021 19:43:41 +0100 Subject: i40e: Fix sparse error: uninitialized symbol 'ring' 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 Signed-off-by: Arkadiusz Kubalewski Tested-by: Dave Switzer Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/net/ethernet/intel/i40e/i40e_debugfs.c') 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; -- cgit