selftests/livepatch: fix resource leak in test_klp_syscall init error path

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In livepatch_init(), if klp_enable_patch() fails, the previously
created kobject and sysfs file are never cleaned up, causing a
resource leak. Capture the return value and add proper cleanup
on the error path.

Signed-off-by: Rui Qi <qirui.001@bytedance.com>
Acked-by: Miroslav Benes <mbenes@suse.cz>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Link: https://patch.msgid.link/20260604083208.1071428-1-qirui.001@bytedance.com
Signed-off-by: Petr Mladek <pmladek@suse.com>

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Rui Qi 2026-06-04 16:32:08 +08:00 • committed by Petr Mladek

parent ed8f317671

commit 7203abb3f8

1 changed files with 5 additions and 1 deletions

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tools/testing/selftests/livepatch/test_modules/test_klp_syscall.c

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