[SCSI] esas2r: smatch - Use biwise rather than logical AND for checking if any bit set

Reported-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NBradley Grove <bgrove@attotech.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>

drivers/scsi/esas2r/esas2r_init.c

@@ -808,7 +808,7 @@ static void esas2r_init_pci_cfg_space(struct esas2r_adapter *a)
 	int pcie_cap_reg;
 
 	pcie_cap_reg = pci_find_capability(a->pcid, PCI_CAP_ID_EXP);
-	if (0xffff && pcie_cap_reg) {
+	if (0xffff & pcie_cap_reg) {
 		u16 devcontrol;
 
 		pci_read_config_word(a->pcid, pcie_cap_reg + PCI_EXP_DEVCTL,