From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
[ Upstream commit d2f42e09393c774ab79088d8e3afcc62b3328fc9 ]
If no suitable DMA configuration is available, a previous 'bdc_phy_init()'
call must be undone by a corresponding 'bdc_phy_exit()' call.
Branch to the existing error handling path instead of returning
directly.
Fixes: cc29d4f67757 ("usb: bdc: Add support for USB phy")
Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Link: https://lore.kernel.org/r/0c5910979f39225d5d8fe68c9ab1c147c68ddee1.1629314734.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/usb/gadget/udc/bdc/bdc_core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c
index e174b1b889da..d04de117bf63 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_core.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_core.c
@@ -568,7 +568,8 @@ static int bdc_probe(struct platform_device *pdev)
if (ret) {
dev_err(dev,
"No suitable DMA config available, abort\n");
- return -ENOTSUPP;
+ ret = -ENOTSUPP;
+ goto phycleanup;
}
dev_dbg(dev, "Using 32-bit address\n");
}
--
2.30.2
