From: M Chetan Kumar m.chetan.kumar@linux.intel.com
[ Upstream commit 985a02e75881b73a43c9433a718b49d272a9dd6b ]
sparse warnings - iosm_ipc_mux_codec.c:1474 using plain integer as NULL pointer.
Use skb_trim() to reset skb tail & len.
Fixes: 9413491e20e1 ("net: iosm: encode or decode datagram") Reported-by: kernel test robot lkp@intel.com Signed-off-by: M Chetan Kumar m.chetan.kumar@linux.intel.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wwan/iosm/iosm_ipc_mux_codec.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c b/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c index d41e373f9c0a..c16365123660 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c +++ b/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c @@ -1471,8 +1471,7 @@ void ipc_mux_ul_encoded_process(struct iosm_mux *ipc_mux, struct sk_buff *skb) ipc_mux->ul_data_pend_bytes);
/* Reset the skb settings. */ - skb->tail = 0; - skb->len = 0; + skb_trim(skb, 0);
/* Add the consumed ADB to the free list. */ skb_queue_tail((&ipc_mux->ul_adb.free_list), skb);