diff options
| author | Roger Quadros <rogerq@ti.com> | 2019-10-17 10:58:01 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-18 12:00:15 -0700 |
| commit | 9794476942d8704cfbdef8d5f13427673ab70dcd (patch) | |
| tree | 912130587632504b56edf541f80b024f254c6700 /drivers | |
| parent | 7a6f22d7479b7a0b68eadd308a997dd64dda7dae (diff) | |
usb: cdns3: Error out if USB_DR_MODE_UNKNOWN in cdns3_core_init_role()
USB_DR_MODE_UNKNOWN should be treated as error as it is done in
cdns3_drd_update_mode().
Fixes: 02ffc26df96b ("usb: cdns3: fix cdns3_core_init_role()")
Signed-off-by: Roger Quadros <rogerq@ti.com>
Link: https://lore.kernel.org/r/20191017075801.8734-1-rogerq@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/cdns3/core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c index 1109dc5a4c39..c2123ef8d8a3 100644 --- a/drivers/usb/cdns3/core.c +++ b/drivers/usb/cdns3/core.c @@ -166,7 +166,6 @@ static int cdns3_core_init_role(struct cdns3 *cdns) goto err; switch (cdns->dr_mode) { - case USB_DR_MODE_UNKNOWN: case USB_DR_MODE_OTG: ret = cdns3_hw_role_switch(cdns); if (ret) @@ -182,6 +181,9 @@ static int cdns3_core_init_role(struct cdns3 *cdns) if (ret) goto err; break; + default: + ret = -EINVAL; + goto err; } return ret; |