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-rw-r--r--drivers/ptp/ptp_clock.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 40fda23e4b05..8a81eecc0ecd 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -252,8 +252,10 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
ptp->dev = device_create_with_groups(ptp_class, parent, ptp->devid,
ptp, ptp->pin_attr_groups,
"ptp%d", ptp->index);
- if (IS_ERR(ptp->dev))
+ if (IS_ERR(ptp->dev)) {
+ err = PTR_ERR(ptp->dev);
goto no_device;
+ }
/* Register a new PPS source. */
if (info->pps) {
@@ -264,6 +266,7 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
pps.owner = info->owner;
ptp->pps_source = pps_register_source(&pps, PTP_PPS_DEFAULTS);
if (!ptp->pps_source) {
+ err = -EINVAL;
pr_err("failed to register pps source\n");
goto no_pps;
}