From: m.chetan.kumar@linux.intel.com
To: netdev@vger.kernel.org
Cc: kuba@kernel.org, davem@davemloft.net, johannes@sipsolutions.net,
ryazanov.s.a@gmail.com, loic.poulain@linaro.org,
m.chetan.kumar@intel.com, linuxwwan@intel.com,
edumazet@google.com, pabeni@redhat.com,
M Chetan Kumar <m.chetan.kumar@linux.intel.com>,
kernel test robot <lkp@intel.com>
Subject: [PATCH v2 net 1/4] net: wwan: iosm: fix kernel test robot reported error
Date: Thu, 24 Nov 2022 16:07:46 +0530 [thread overview]
Message-ID: <20221124103746.1445987-1-m.chetan.kumar@linux.intel.com> (raw)
From: M Chetan Kumar <m.chetan.kumar@linux.intel.com>
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>
--
v2: No Change.
---
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);
--
2.34.1
reply other threads:[~2022-11-24 10:39 UTC|newest]
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