On 21/12/21 8:29 am, Li Chen wrote: > There is no sense to go further if we have no interrupts. > > Signed-off-by: Li Chen <lchen@xxxxxxxxxxxxx> Reviewed-by: Kishon Vijay Abraham I <kishon@xxxxxx> > --- > drivers/pci/endpoint/pci-epc-core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c > index 38621558d3975..3bc9273d0a082 100644 > --- a/drivers/pci/endpoint/pci-epc-core.c > +++ b/drivers/pci/endpoint/pci-epc-core.c > @@ -334,7 +334,7 @@ int pci_epc_set_msi(struct pci_epc *epc, u8 func_no, u8 vfunc_no, u8 interrupts) > u8 encode_int; > > if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions || > - interrupts > 32) > + interrupts < 1 || interrupts > 32) > return -EINVAL; > > if (vfunc_no > 0 && (!epc->max_vfs || vfunc_no > epc->max_vfs[func_no])) >
