phy: keystone-usb: Do not negate return code

In keystone_usb_init the return code from psc_enable_module should be
returned as is rather than being negated.

This issue was found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>

diff --git a/drivers/phy/keystone-usb-phy.c b/drivers/phy/keystone-usb-phy.c
index cfc1520..460efbe 100644 (file)
--- a/drivers/phy/keystone-usb-phy.c
+++ b/drivers/phy/keystone-usb-phy.c
@@ -41,7 +41,7 @@ static int keystone_usb_init(struct phy *phy)
        rc = psc_enable_module(keystone->psc_domain);
        if (rc) {
                debug("Cannot enable USB module");
-               return -rc;
+               return rc;
        }
        mdelay(10);