From: Bui Quang Minh minhquangbui99@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 stern@rowland.harvard.edu Cc: stable stable@vger.kernel.org Signed-off-by: Bui Quang Minh minhquangbui99@gmail.com Link: https://lore.kernel.org/r/1607063090-3426-1-git-send-email-minhquangbui99@gm... Signed-off-by: Greg Kroah-Hartman gregkh@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 @@ -2742,7 +2742,7 @@ 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;