If gpiod_to_irq() returns an invalid interrupt, we should not try to use
it as an interrupt number.
Signed-off-by: Russell King <rmk+ker...@armlinux.org.uk>
---
drivers/pcmcia/soc_common.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index e07d84a69fcc..e499c2b8d7df 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -179,10 +179,12 @@ static int soc_pcmcia_hw_init(struct soc_pcmcia_socket
*skt)
if (skt->stat[i].desc) {
int irq = gpiod_to_irq(skt->stat[i].desc);
- if (i == SOC_STAT_RDY)
- skt->socket.pci_irq = irq;
- else
- skt->stat[i].irq = irq;
+ if (irq > 0) {
+ if (i == SOC_STAT_RDY)
+ skt->socket.pci_irq = irq;
+ else
+ skt->stat[i].irq = irq;
+ }
}
if (skt->stat[i].irq) {
--
2.1.0
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