Description: sfc/siena: fix null pointer dereference in efx_hard_start_xmit
References:
Notes:
 carnil> Introduced in 12804793b17c ("sfc: decouple TXQ type from label"). Vulnerable
 carnil> versions: 5.10-rc1.
Bugs:
upstream: released (6.0-rc7) [589c6eded10c77a12b7b2cf235b6b19a2bdb91fa]
6.8-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: needed
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.0.2-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: needed
4.19-buster-security: N/A "Vulnerable code not present"