From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ 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@gmail.com Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Link: https://lore.kernel.org/r/0c5910979f39225d5d8fe68c9ab1c147c68ddee1.162931473... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 58ba04d858ba..23a27eb33c42 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_core.c +++ b/drivers/usb/gadget/udc/bdc/bdc_core.c @@ -573,7 +573,8 @@ 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"); }