From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> [ Upstream commit 286183147666fb76c057836c57d86e9e6f508bca ] The "chip" variable is an enum, and it's treated as unsigned int by GCC in this context so the error handling isn't triggered. Fixes: e8d452923ae6 ("cxgb4: clean up init_one") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index bb04c695ab9fd..c81d6c330548d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -5452,7 +5452,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) whoami = t4_read_reg(adapter, PL_WHOAMI_A); pci_read_config_word(pdev, PCI_DEVICE_ID, &device_id); chip = t4_get_chip_type(adapter, CHELSIO_PCI_ID_VER(device_id)); - if (chip < 0) { + if ((int)chip < 0) { dev_err(&pdev->dev, "Device %d is not supported\n", device_id); err = chip; goto out_free_adapter; -- 2.20.1