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kunit: alloc_string_stream_fragment error handling bug fix

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When it fails to allocate fragment, it does not free and return error.
And check the pointer inappropriately.

Fixed merge conflicts with
commit 618887768b ("kunit: update NULL vs IS_ERR() tests")
Shuah Khan <skhan@linuxfoundation.org>

Signed-off-by: YoungJun.park <her0gyugyu@gmail.com>
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
YoungJun.park 2022-10-28 07:42:41 -07:00 committed by Shuah Khan
parent 1b929c02af
commit 93ef83050e
1 changed files with 3 additions and 1 deletions
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4
lib/kunit/string-stream.c
View file

@ -23,8 +23,10 @@ static struct string_stream_fragment *alloc_string_stream_fragment(
return ERR_PTR(-ENOMEM);
frag->fragment = kunit_kmalloc(test, len, gfp);
if (!frag->fragment)
if (!frag->fragment) {
kunit_kfree(test, frag);
return ERR_PTR(-ENOMEM);
}
return frag;
}