WARNING: line length of 93 exceeds 80 columns
#84: FILE: tools/testing/vsock/vsock_test.c:1813:
+	/* We need a custom handler for SIGUSR1 as the default one terminates the process. */

WARNING: line length of 90 exceeds 80 columns
#100: FILE: tools/testing/vsock/vsock_test.c:1829:
+	if (pthread_create(&thread_id, NULL, test_stream_transport_change_thread, &pid)) {

total: 0 errors, 2 warnings, 0 checks, 126 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 3f34974d513f ("vsock/test: Add test for null ptr deref when transport changes") 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, 126 lines checked