WARNING: line length of 104 exceeds 80 columns
#79: FILE: net/netfilter/nf_tables_api.c:6866:
+		WRITE_ONCE(nft_set_ext_timeout(ext)->expiration, get_jiffies_64() + update->expiration);

WARNING: line length of 86 exceeds 80 columns
#135: FILE: net/netfilter/nf_tables_api.c:7350:
+						update.flags |= NFT_TRANS_UPD_TIMEOUT;

WARNING: line length of 89 exceeds 80 columns
#141: FILE: net/netfilter/nf_tables_api.c:7354:
+						update.flags |= NFT_TRANS_UPD_EXPIRATION;

WARNING: line length of 96 exceeds 80 columns
#150: FILE: net/netfilter/nf_tables_api.c:7360:
+						ue = &nft_trans_container_elem(trans)->elems[0];

WARNING: line length of 106 exceeds 80 columns
#152: FILE: net/netfilter/nf_tables_api.c:7362:
+						ue->update = kmemdup(&update, sizeof(update), GFP_KERNEL);

WARNING: Too many leading tabs - consider code refactoring
#153: FILE: net/netfilter/nf_tables_api.c:7363:
+						if (!ue->update) {

WARNING: kfree(NULL) is safe and this check is probably not required
#175: FILE: net/netfilter/nf_tables_api.c:7543:
+		if (te->elems[i].update) {
+			kfree(te->elems[i].update);

total: 0 errors, 7 warnings, 0 checks, 141 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 51835446e57b ("netfilter: nf_tables: allocate element update information dynamically") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 7 warnings, 0 checks, 141 lines checked