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Subject[PATCH] ptp: fix PTP PPS source's lookup cookie set
Date
The setting took place before the PTP PPS source was registered, so
ptp->pps_source was NULL.

Fixes: 8602e40fc813 ("ptp: Set lookup cookie when creating a PTP PPS source.")
Signed-off-by: Dario Binacchi <dariobin@libero.it>
---

drivers/ptp/ptp_clock.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index a23a37a4d5dc..457129c07221 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -218,7 +218,6 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
pr_err("failed to create ptp aux_worker %d\n", err);
goto kworker_err;
}
- ptp->pps_source->lookup_cookie = ptp;
}

err = ptp_populate_pin_groups(ptp);
@@ -238,6 +237,8 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
pr_err("failed to register pps source\n");
goto no_pps;
}
+
+ ptp->pps_source->lookup_cookie = ptp;
}

/* Initialize a new device of our class in our clock structure. */
--
2.17.1
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