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path: root/drivers/pci/endpoint/pci-epc-core.c
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Diffstat (limited to 'drivers/pci/endpoint/pci-epc-core.c')
-rw-r--r--drivers/pci/endpoint/pci-epc-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c
index 38621558d397..3bc9273d0a08 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]))