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When copying the name of a stdio device we must ensure that it is NUL terminated before passing it to strcmp() to avoid a buffer overrun. Truncating the name field leads to failure to deregister a stdio device. When copying we must ensure that the name field sizes match. Addresses-Coverity-ID: 350462 String not null terminated Fixes: 5294e978 ("stdio: extend "name" to 32 symbols") Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Simon Glass <sjg@chromium.org>
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