crypto: aspeed - add error handling if dmam_alloc_coherent() failed

Since the acry_dev->buf_addr may be NULL, add error handling to
prevent any additional access to avoid potential issues.

Signed-off-by: Neal Liu <neal_liu@aspeedtech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Neal Liu 2023-02-24 10:05:21 +08:00 • committed by Herbert Xu
commit a1862c3b08