WARNING: Unknown commit id 'ef8ddc69c', maybe rebased or not pulled?
#20: 
commit ef8ddc69c ("nfc: llcp: fix bounds check in

total: 0 errors, 1 warnings, 0 checks, 10 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 f58ba2b6ce8c ("nfc: llcp: fix OOB read of DM reason byte in nfc_llcp_recv_dm()") 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, 10 lines checked