WARNING: line length of 81 exceeds 80 columns
#169: FILE: net/8021q/vlan_dev.c:474:
+		dev_set_promiscuity(real_dev, dev->flags & IFF_PROMISC ? 1 : -1);

WARNING: The commit message has 'syzkaller', perhaps it also needs a 'Fixes:' tag?

total: 0 errors, 2 warnings, 0 checks, 55 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 237e97018d48 ("net: vlan: don't propagate flags on open") 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, 2 warnings, 0 checks, 55 lines checked