diff options
| author | Kyle Tso <kyletso@google.com> | 2023-06-23 17:10:36 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-07-25 17:45:29 +0200 |
| commit | 609fded3f91972ada551c141c5d04a71704f8967 (patch) | |
| tree | 739cbedc44c20375d74d2f050f4b996b5c3323fe /drivers/usb | |
| parent | usb: typec: Iterate pds array when showing the pd list (diff) | |
| download | linux-609fded3f91972ada551c141c5d04a71704f8967.tar.xz linux-609fded3f91972ada551c141c5d04a71704f8967.zip | |
usb: typec: Use sysfs_emit_at when concatenating the string
The buffer address used in sysfs_emit should be aligned to PAGE_SIZE.
Use sysfs_emit_at instead to offset the buffer.
Fixes: a7cff92f0635 ("usb: typec: USB Power Delivery helpers for ports and partners")
Cc: stable@vger.kernel.org
Signed-off-by: Kyle Tso <kyletso@google.com>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20230623151036.3955013-4-kyletso@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/typec/class.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index e7312295f8c9..9c1dbf3c00e0 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -1288,9 +1288,9 @@ static ssize_t select_usb_power_delivery_show(struct device *dev, for (i = 0; pds[i]; i++) { if (pds[i] == port->pd) - ret += sysfs_emit(buf + ret, "[%s] ", dev_name(&pds[i]->dev)); + ret += sysfs_emit_at(buf, ret, "[%s] ", dev_name(&pds[i]->dev)); else - ret += sysfs_emit(buf + ret, "%s ", dev_name(&pds[i]->dev)); + ret += sysfs_emit_at(buf, ret, "%s ", dev_name(&pds[i]->dev)); } buf[ret - 1] = '\n'; |