diff mbox series

[v2,net,1/4] net: wwan: iosm: fix kernel test robot reported error

Message ID 20221124103746.1445987-1-m.chetan.kumar@linux.intel.com (mailing list archive)
State Accepted
Commit 985a02e75881b73a43c9433a718b49d272a9dd6b
Delegated to: Netdev Maintainers
Headers show
Series net: wwan: iosm: fix build errors & bugs | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net
netdev/fixes_present success Fixes tag present in non-next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 24 this patch: 23
netdev/cc_maintainers success CCed 10 of 10 maintainers
netdev/build_clang success Errors and warnings before: 6 this patch: 6
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 21 this patch: 21
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 9 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Kumar, M Chetan Nov. 24, 2022, 10:37 a.m. UTC 
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 mbox series

Patch

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);