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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /drivers/net/dsa/mv88e6xxx/ptp.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/ptp.c')
-rw-r--r--drivers/net/dsa/mv88e6xxx/ptp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/ptp.c b/drivers/net/dsa/mv88e6xxx/ptp.c
index ea17231dc3..56391e09b3 100644
--- a/drivers/net/dsa/mv88e6xxx/ptp.c
+++ b/drivers/net/dsa/mv88e6xxx/ptp.c
@@ -182,6 +182,10 @@ static void mv88e6352_tai_event_work(struct work_struct *ugly)
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_tai_write(chip, MV88E6XXX_TAI_EVENT_STATUS, status[0]);
mv88e6xxx_reg_unlock(chip);
+ if (err) {
+ dev_err(chip->dev, "failed to write TAI status register\n");
+ return;
+ }
/* This is an external timestamp */
ev.type = PTP_CLOCK_EXTTS;