WARNING: quoted string split across lines
#85: FILE: net/ipv4/icmp.c:568:
+			net_warn_ratelimited("%s: detected local route for %pI4 "
+					     "during ICMP error handling (src %pI4), "

WARNING: quoted string split across lines
#86: FILE: net/ipv4/icmp.c:569:
+					     "during ICMP error handling (src %pI4), "
+					     "possible address race\n",

WARNING: line length of 87 exceeds 80 columns
#87: FILE: net/ipv4/icmp.c:570:
+					     __func__, &fl4_dec.daddr, &fl4_dec.saddr);

total: 0 errors, 3 warnings, 0 checks, 23 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 5097c37617f0 ("xfrm: fix ip_rt_bug race in icmp_route_lookup reverse 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, 3 warnings, 0 checks, 23 lines checked