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Merge branch 'remotes/lorenzo/pci/endpoint' 

- Return failure from pci_epc_set_msi() if no interrupts are available (Li
  Chen)

* remotes/lorenzo/pci/endpoint:
  PCI: endpoint: Return -EINVAL when interrupts num is smaller than 1
This commit is contained in:
Bjorn Helgaas 2022-01-13 09:57:47 -06:00
parent 2948ce70e6 50b620303a
commit 28b75189f0
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/endpoint/pci-epc-core.c
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@ -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]))