kselftest: arm64: Add a null pointer check
There is a 'malloc' call, which can be unsuccessful. This patch will add the malloc failure checking to avoid possible null dereference and give more information about test fail reasons. Signed-off-by:Kunwu Chan <chentao@kylinos.cn> Reviewed-by:
Muhammad Usama Anjum <usama.anjum@collabora.com> Link: https://lore.kernel.org/r/20240423082102.2018886-1-chentao@kylinos.cn Signed-off-by:
Will Deacon <will@kernel.org>
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