The current implementation mistakenly performs a & operation on
the output of sysfs_emit. This patch performs the & operation before
calling sysfs_emit.
Fixes:
662a60102c12 ("usb: typec: Separate USB Power Delivery from USB Type-C")
Cc: stable <stable@kernel.org>
Reported-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Pavan Holla <pholla@chromium.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Benson Leung <bleung@chromium.org>
Message-ID: <
20230607193328.3359487-1-pholla@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
static ssize_t
fast_role_swap_current_show(struct device *dev, struct device_attribute *attr, char *buf)
{
- return sysfs_emit(buf, "%u\n", to_pdo(dev)->pdo >> PDO_FIXED_FRS_CURR_SHIFT) & 3;
+ return sysfs_emit(buf, "%u\n", (to_pdo(dev)->pdo >> PDO_FIXED_FRS_CURR_SHIFT) & 3);
}
static DEVICE_ATTR_RO(fast_role_swap_current);