ppp_synctty: remove redundant skb null check in ppp_sync_txmunge()

The skb is already dereferenced before the check. In addition, a TX skb
passed from the generic layer can never be null.

Remove the redundant null check.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/r/202609132245.txZXoUxc-lkp@intel.com/
Signed-off-by: Qingfang Deng <qingfang.deng@linux.dev>
Link: https://patch.msgid.link/20260920114945.2517-1-qingfang.deng@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Qingfang Deng 2026-09-20 19:49:43 +08:00 • committed by Jakub Kicinski
commit 1196e46f6d