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Commit ea5213b0 authored by Atul Gupta's avatar Atul Gupta Committed by Herbert Xu
Browse files

crypto: chtls - dereference null variable 



skb dereferenced before check in sendpage

Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarAtul Gupta <atul.gupta@chelsio.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 3b8305f5

drivers/crypto/chelsio/chtls/chtls_io.c

+1 −2
Original line number Diff line number Diff line
@@ -1230,9 +1230,8 @@ int chtls_sendpage(struct sock *sk, struct page *page, 
		struct sk_buff *skb = skb_peek_tail(&csk->txq);

		int copy, i;



		copy = mss - skb->len;

		if (!skb || (ULP_SKB_CB(skb)->flags & ULPCB_FLAG_NO_APPEND) ||

		    copy <= 0) {

		    (copy = mss - skb->len) <= 0) {

new_buf:

			if (!csk_mem_free(cdev, sk))

				goto wait_for_sndbuf;