CHECK: Comparison to NULL could be written "inet6_sk"
#50: FILE: include/net/inet_ecn.h:64:
+	if (inet6_sk(sk) != NULL) {

total: 0 errors, 0 warnings, 1 checks, 106 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 49ed4a75a564 ("tcp: L4S ECT(1) identifier for CC modules") 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, 0 warnings, 1 checks, 106 lines checked