From: Bui Quang Minh <minhquangbu...@gmail.com> commit e90cfa813da7a527785033a0b247594c2de93dd8 upstream.
This error path err_add_pdata: for (i = 0; i < mod_data.num; i++) kfree(dum[i]); can be triggered when not all dum's elements are initialized. Fix this by initializing all dum's elements to NULL. Acked-by: Alan Stern <st...@rowland.harvard.edu> Cc: stable <sta...@vger.kernel.org> Signed-off-by: Bui Quang Minh <minhquangbu...@gmail.com> Link: https://lore.kernel.org/r/1607063090-3426-1-git-send-email-minhquangbu...@gmail.com Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/usb/gadget/udc/dummy_hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -2734,7 +2734,7 @@ static int __init init(void) { int retval = -ENOMEM; int i; - struct dummy *dum[MAX_NUM_UDC]; + struct dummy *dum[MAX_NUM_UDC] = {}; if (usb_disabled()) return -ENODEV;