crypto: sun8i-ss - Fix a test in sun8i_ss_setup_ivs()

stable inclusion
from stable-v5.10.180
commit 87a1fa0ad74e844c1801515df94ff0af0a0121b8
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8FC2O

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=87a1fa0ad74e844c1801515df94ff0af0a0121b8



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[ Upstream commit 8fd91151 ]

SS_ENCRYPTION is (0 << 7 = 0), so the test can never be true.
Use a direct comparison to SS_ENCRYPTION instead.

The same king of test is already done the same way in sun8i_ss_run_task().

Fixes: 359e893e ("crypto: sun8i-ss - rework handling of IV")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>