WARNING: braces {} are not necessary for any arm of this statement #36: FILE: net/ipv6/udp.c:1709: + if (!IS_ERR_OR_NULL(skb)) { [...] + } else { [...] total: 0 errors, 1 warnings, 0 checks, 12 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 50440d0e6b4d ("ipv6: udp: fix memory leak in udpv6_sendmsg error path") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 1 warnings, 0 checks, 12 lines checked