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ktls: Add missing NULL pointer check for TLS RX hardware offload.

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The send tag pointer may be NULL when the ktls_reset_receive_tag()
function is invoked. Add check for this.

Reviewed by:	gallatin @
Sponsored by:	NVIDIA Networking
This commit is contained in:
Hans Petter Selasky 2022-09-06 12:56:19 +02:00
parent 2b3543dbb1
commit 0e391a3197
1 changed files with 3 additions and 1 deletions
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4
sys/kern/uipc_ktls.c
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@ -1631,8 +1631,10 @@ ktls_reset_receive_tag(void *context, int pending)
}
SOCKBUF_LOCK(&so->so_rcv);
m_snd_tag_rele(tls->snd_tag);
mst = tls->snd_tag;
tls->snd_tag = NULL;
if (mst != NULL)
m_snd_tag_rele(mst);
ifp = tls->rx_ifp;
if_ref(ifp);