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test_kmod: fix small memory leak on filesystem tests

The break was in the wrong place so file system tests don't work as intended, leaking memory at each test switch. [mcgrof@kernel.org: massaged commit subject, noted memory leak issue without the fix] Link: http://lkml.kernel.org/r/20170802211450.27928-6-mcgrof@kernel.org Fixes: 39258f448d71 ("kmod: add test driver to stress test the module loader") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org> Reported-by: David Binderman <dcb314@hotmail.com> Cc: Colin Ian King <colin.king@canonical.com> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Jessica Yu <jeyu@redhat.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Kees Cook <keescook@chromium.org> Cc: Michal Marek <mmarek@suse.com> Cc: Miroslav Benes <mbenes@suse.cz> Cc: Petr Mladek <pmladek@suse.com> Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Dan Carpenter committed 9 years ago

Commit 4e98ebe1 parent 9c567711 file · +1 −1Browse files

Unified · Split

lib/test_kmod.c+1−1
@@ -746,11 +746,11 @@ static int trigger_config_run_type(struct kmod_test_device *test_dev, · 745 unmodified lines
746 strlen(test_str));746 strlen(test_str));
747 break;747 break;
748 case TEST_KMOD_FS_TYPE:748 case TEST_KMOD_FS_TYPE:
749 break;
750 kfree_const(config->test_fs);749 kfree_const(config->test_fs);
751 config->test_driver = NULL;750 config->test_driver = NULL;
752 copied = config_copy_test_fs(config, test_str,751 copied = config_copy_test_fs(config, test_str,
753 strlen(test_str));752 strlen(test_str));
753 break;
754 default:754 default:
755 mutex_unlock(&test_dev->config_mutex);755 mutex_unlock(&test_dev->config_mutex);
756 return -EINVAL;756 return -EINVAL;