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| author | Dmitry Torokhov <dtor@chromium.org> | 2014-11-14 14:19:03 -0800 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-12-26 16:23:35 -0700 |
| commit | ea3651fee6c92a29244830334979396465ed8587 (patch) | |
| tree | f88ab069f7e2e59dd7fbb9d18168f9547a2b179c | |
| parent | 97bf6af1f928216fd6c5a66e8a57bfa95a659672 (diff) | |
| download | linux-stable-ea3651fee6c92a29244830334979396465ed8587.tar.gz linux-stable-ea3651fee6c92a29244830334979396465ed8587.tar.bz2 linux-stable-ea3651fee6c92a29244830334979396465ed8587.zip | |
PCI: keystone: Fix error handling of irq_of_parse_and_map()
Return value of irq_of_parse_and_map() is unsigned int, with 0 indicating
failure, so testing for negative result never works.
Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-By: Murali Karicheri <m-karicheri2@ti.com>
| -rw-r--r-- | drivers/pci/host/pci-keystone.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/host/pci-keystone.c index 78f79e31ac5c..23a1d97db1dd 100644 --- a/drivers/pci/host/pci-keystone.c +++ b/drivers/pci/host/pci-keystone.c @@ -197,7 +197,7 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie, */ for (temp = 0; temp < max_host_irqs; temp++) { host_irqs[temp] = irq_of_parse_and_map(*np_temp, temp); - if (host_irqs[temp] < 0) + if (!host_irqs[temp]) break; } if (temp) { |