diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_ptp.c')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_ptp.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchip/ksz_ptp.c index 997e4a76d0a6..318ab38ac49b 100644 --- a/drivers/net/dsa/microchip/ksz_ptp.c +++ b/drivers/net/dsa/microchip/ksz_ptp.c @@ -1095,6 +1095,7 @@ static int ksz_ptp_msg_irq_setup(struct ksz_port *port, u8 n) const struct ksz_dev_ops *ops = port->ksz_dev->dev_ops; struct ksz_irq *ptpirq = &port->ptpirq; struct ksz_ptp_irq *ptpmsg_irq; + int ret; ptpmsg_irq = &port->ptpmsg_irq[n]; ptpmsg_irq->num = irq_create_mapping(ptpirq->domain, n); @@ -1106,9 +1107,13 @@ static int ksz_ptp_msg_irq_setup(struct ksz_port *port, u8 n) strscpy(ptpmsg_irq->name, name[n]); - return request_threaded_irq(ptpmsg_irq->num, NULL, - ksz_ptp_msg_thread_fn, IRQF_ONESHOT, - ptpmsg_irq->name, ptpmsg_irq); + ret = request_threaded_irq(ptpmsg_irq->num, NULL, + ksz_ptp_msg_thread_fn, IRQF_ONESHOT, + ptpmsg_irq->name, ptpmsg_irq); + if (ret) + irq_dispose_mapping(ptpmsg_irq->num); + + return ret; } int ksz_ptp_irq_setup(struct dsa_switch *ds, u8 p) |