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The platform_get_irq*() interfaces return either a negative error number or a valid IRQ. 0 is not a valid return value, so check for "< 0" to detect failure as recommended by the function documentation. On failure, return the error number from platform_get_irq*() instead of making up a new one. Link: https://lore.kernel.org/r/cover.1583952275.git.amanharitsh123@gmail.com [bhelgaas: commit log, squash into one patch] Signed-off-by: Aman Sharma <amanharitsh123@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Cc: Richard Zhu <hongxing.zhu@nxp.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in> Cc: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Cc: Ryder Lee <ryder.lee@mediatek.com> Cc: Marc Gonzalez <marc.w.gonzalez@free.fr> |
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.. | ||
controller | ||
endpoint | ||
hotplug | ||
pcie | ||
switch | ||
access.c | ||
ats.c | ||
bus.c | ||
ecam.c | ||
host-bridge.c | ||
iov.c | ||
irq.c | ||
Kconfig | ||
Makefile | ||
mmap.c | ||
msi.c | ||
of.c | ||
p2pdma.c | ||
pci-acpi.c | ||
pci-bridge-emul.c | ||
pci-bridge-emul.h | ||
pci-driver.c | ||
pci-label.c | ||
pci-mid.c | ||
pci-pf-stub.c | ||
pci-stub.c | ||
pci-sysfs.c | ||
pci.c | ||
pci.h | ||
probe.c | ||
proc.c | ||
quirks.c | ||
remove.c | ||
rom.c | ||
search.c | ||
setup-bus.c | ||
setup-irq.c | ||
setup-res.c | ||
slot.c | ||
syscall.c | ||
vc.c | ||
vpd.c | ||
xen-pcifront.c |