crypto: hisilicon - allow smaller reads in debugfs

Originally this code rejected any read less than 256 bytes.  There
is no need for this artificial limit.  We should just use the normal
helper functions to read a string from the kernel.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Dan Carpenter 2020-06-02 16:54:09 +03:00 • committed by Herbert Xu
commit 7f94adf218