WARNING: line length of 85 exceeds 80 columns
#68: FILE: net/ipv6/datagram.c:875:
+			if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct sockaddr_in6))) {

WARNING: line length of 107 exceeds 80 columns
#101: FILE: net/ipv6/datagram.c:908:
+				int strict = __ipv6_addr_src_scope(addr_type) <= IPV6_ADDR_SCOPE_LINKLOCAL;

WARNING: line length of 85 exceeds 80 columns
#105: FILE: net/ipv6/datagram.c:912:
+							     &sockaddr_in->sin6_addr,

WARNING: line length of 86 exceeds 80 columns
#109: FILE: net/ipv6/datagram.c:916:
+							     &sockaddr_in->sin6_addr))

total: 0 errors, 4 warnings, 0 checks, 114 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 8f10d3c7bd02 ("ipv6: Support setting src port in sendmsg().") 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, 4 warnings, 0 checks, 114 lines checked