rt-tests: deadline_test: Add NULL check before freeing setcpu_buf
setcpu_buf doesn't always call malloc, so NULL check it before freeing Signed-off-by: John Kacur <jkacur@redhat.com>
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@ -2092,6 +2092,8 @@ int main (int argc, char **argv)
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printf("\n");
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}
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if (!setcpu_buf)
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free(setcpu_buf);
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return 0;
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}
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