> >From: Colin Ian King <colin.k...@canonical.com> > >An earlier fix partially fixed the null pointer dereference on skb->len by >moving the >assignment of len after the check on skb being non-null, however it failed to >remove >the erroneous dereference when assigning len. >Correctly fix this by removing the initialisation of len as was originally >intended. > >Fixes: 70237dc8efd092 ("usb: gadget: function: f_eem: socket buffer may be >NULL") >Signed-off-by: Colin Ian King <colin.k...@canonical.com> >--- > drivers/usb/gadget/function/f_eem.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > >diff --git a/drivers/usb/gadget/function/f_eem.c >b/drivers/usb/gadget/function/f_eem.c >index 8741fd7..007ec6e 100644 >--- a/drivers/usb/gadget/function/f_eem.c >+++ b/drivers/usb/gadget/function/f_eem.c >@@ -342,7 +342,7 @@ static struct sk_buff *eem_wrap(struct gether *port, struct >sk_buff *skb) > struct sk_buff *skb2 = NULL; > struct usb_ep *in = port->in_ep; > int headroom, tailroom, padlen = 0; >- u16 len = skb->len; >+ u16 len; > > if (!skb) > return NULL;
Sorry, my careless, Thanks for fixing it. Acked-by: Peter Chen <peter.c...@nxp.com> Peter