The return from the call to fwnode_property_read_u16_array is int,
it can be a negative error code however this is being assigned to
an size_t variable 'nval', hence the check is always false.
Fix this by making 'nval' an int.
Detected by Coccinelle ("Unsigned expression compared with
zero: nval < 0")
Fixes:
96a6d031ca99 ("usb: typec: mux: Find the muxes by also matching against the device node")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
{
const struct typec_altmode_desc *desc = data;
struct typec_mux *mux;
- size_t nval;
+ int nval;
bool match;
u16 *val;
int i;