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-rw-r--r--payloads/libpayload/drivers/usb/usbhub.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/payloads/libpayload/drivers/usb/usbhub.c b/payloads/libpayload/drivers/usb/usbhub.c
index 4e077f6848..ff7904cbd0 100644
--- a/payloads/libpayload/drivers/usb/usbhub.c
+++ b/payloads/libpayload/drivers/usb/usbhub.c
@@ -48,7 +48,8 @@ usb_hub_port_status_changed(usbdev_t *const dev, const int port)
{
unsigned short buf[2] = { 0, 0 };
get_status (dev, port, DR_PORT, 4, buf);
- clear_feature (dev, port, SEL_C_PORT_CONNECTION, DR_PORT);
+ if (buf[1] & PORT_CONNECTION)
+ clear_feature (dev, port, SEL_C_PORT_CONNECTION, DR_PORT);
return buf[1] & PORT_CONNECTION;
}