diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/msi.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/msi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 073b518..081af6d 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -154,7 +154,11 @@ static int check_req(struct pci_dev *pdev, int nvec, char *prop_name) if (*req_msi < nvec) { pr_debug("rtas_msi: %s requests < %d MSIs\n", prop_name, nvec); - return -ENOSPC; + + if (*req_msi == 0) /* Be paranoid */ + return -ENOSPC; + + return *req_msi; } return 0; |
