==========
checkpatch - FAILED

ERROR: code indent should use tabs where possible
#39: FILE: include/net/sock.h:898:
+        hlist_for_each_entry_safe(__sk, tmp, list, sk_bind_node)$

WARNING: please, no spaces at the start of a line
#39: FILE: include/net/sock.h:898:
+        hlist_for_each_entry_safe(__sk, tmp, list, sk_bind_node)$

total: 1 errors, 1 warnings, 0 checks, 18 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.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

Commit f81964f89cd6 ("net: Fix an unsafe loop on the list") 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.