Smatch complains that: drivers/net/ethernet/microchip/sparx5/sparx5_dcb.c:112 sparx5_dcb_apptrust_validate() error: uninitialized symbol 'match'. This would only happen if the: if (sparx5_dcb_apptrust_policies[i].nselectors != nselectors) condition is always true (they are not equal). The "nselectors" variable comes from dcbnl_ieee_set() and it is a number between 0-256. This seems like a probably a real bug. Fixes: 23f8382cd95d ("net: microchip: sparx5: add support for apptrust") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- drivers/net/ethernet/microchip/sparx5/sparx5_dcb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_dcb.c b/drivers/net/ethernet/microchip/sparx5/sparx5_dcb.c index 8108f3767767..74abb946b2a3 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_dcb.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_dcb.c @@ -90,7 +90,7 @@ static int sparx5_dcb_app_validate(struct net_device *dev, static int sparx5_dcb_apptrust_validate(struct net_device *dev, u8 *selectors, int nselectors, int *err) { - bool match; + bool match = false; int i, ii; for (i = 0; i < ARRAY_SIZE(sparx5_dcb_apptrust_policies); i++) { -- 2.35.1