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authorM Chetan Kumar <m.chetan.kumar@linux.intel.com>2022-11-24 16:07:46 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-08 11:28:41 +0100
commitc667751a42653e866ca3e5c6ede97dd779c6083c (patch)
tree8a14eec939b9b98e4d4644d46d71bf5fe9468dd4 /drivers
parent9c584d6d9cfb935dce8fc81a4c26debac0a3049b (diff)
net: wwan: iosm: fix kernel test robot reported error
[ 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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_mux_codec.c3
1 files changed, 1 insertions, 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 bdb2d32cdb6d..e323fe1ae538 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c
@@ -830,8 +830,7 @@ 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);