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[CRYPTO] api: fix crypto_alloc_base() return value
This patch makes crypto_alloc_base() return proper return value. - If kzalloc() failure happens within __crypto_alloc_tfm(), crypto_alloc_base() returns NULL. But crypto_alloc_base() is supposed to return error code as pointer. So this patch makes it return -ENOMEM in that case. - crypto_alloc_base() is suppose to return -EINTR, if it is interrupted by signal. But it may not return -EINTR. Signed-off-by: Akinobu Mita <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
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