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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:15:33 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:15:33 +0100
commit7e2dc8ed7862ac622b5a59953b679de97001dc83 (patch)
treed2d2cf61a22f5a6404000ee007c5e80bc2d9eca9 /drivers/net/dsa/microchip/ksz_ptp.c
parenta7e8c9cc3a13baf3dcf9734dd55609aa7ff9a1a0 (diff)
parent4a2b0ed2ac7abe9743e1559d212075a0ebac96b3 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_ptp.c')
-rw-r--r--drivers/net/dsa/microchip/ksz_ptp.c11
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)