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authorDan Carpenter <error27@gmail.com>2023-01-24 18:20:46 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-02-02 11:12:02 +0100
commitba883de971d1ad018f3083d9195b8abe54d87407 (patch)
treee52576b7fe4e5fe02dba54e5bc1d07df66c2a47b /drivers/usb/musb
parent45bf39f8df7f05efb83b302c65ae3b9bc92b7065 (diff)
usb: musb: mediatek: don't unregister something that wasn't registered
This function only calls mtk_otg_switch_init() when the ->port_mode is MUSB_OTG so the clean up code should only call mtk_otg_switch_exit() for that mode. Fixes: 0990366bab3c ("usb: musb: Add support for MediaTek musb controller") Signed-off-by: Dan Carpenter <error27@gmail.com> Link: https://lore.kernel.org/r/Y8/3TqpqiSr0RxFH@kili Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r--drivers/usb/musb/mediatek.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/musb/mediatek.c b/drivers/usb/musb/mediatek.c
index cad991380b0c..27b9bd258340 100644
--- a/drivers/usb/musb/mediatek.c
+++ b/drivers/usb/musb/mediatek.c
@@ -294,7 +294,8 @@ static int mtk_musb_init(struct musb *musb)
err_phy_power_on:
phy_exit(glue->phy);
err_phy_init:
- mtk_otg_switch_exit(glue);
+ if (musb->port_mode == MUSB_OTG)
+ mtk_otg_switch_exit(glue);
return ret;
}