From: Miaoqian Lin linmq006@gmail.com
commit 3755278f078460b021cd0384562977bf2039a57a upstream.
usb_create_hcd will alloc memory for hcd, and we should call usb_put_hcd to free it when platform_get_resource() fails to prevent memory leak. goto error2 label instead error1 to fix this.
Fixes: 856e6e8e0f93 ("usb: dwc2: check return value after calling platform_get_resource()") Cc: stable stable@kernel.org Acked-by: Minas Harutyunyan hminas@synopsys.com Signed-off-by: Miaoqian Lin linmq006@gmail.com Link: https://lore.kernel.org/r/20220530085413.44068-1-linmq006@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/dwc2/hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -5236,7 +5236,7 @@ int dwc2_hcd_init(struct dwc2_hsotg *hso res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { retval = -EINVAL; - goto error1; + goto error2; } hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res);