Messages in this thread Patch in this message | | | Date | Fri, 23 Jun 2023 23:10:36 +0800 | Subject | [PATCH v2 3/3] usb: typec: Use sysfs_emit_at when concatenating the string | From | Kyle Tso <> |
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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> --- Update v2: - Add "Cc: stable@vger.kernel.org"
drivers/usb/typec/class.c | 4 ++-- 1 file 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'; -- 2.41.0.162.gfafddb0af9-goog
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