[PATCH] crypto: sun8i-ss: fix removal of module

[Corentin Labbe]

Removing the driver cause an oops due to the fact we clean an extra
channel.
Let's give the right index to the cleaning function.
Fixes: f08fcced6d00 ("crypto: allwinner - Add sun8i-ss cryptographic offloader")

Signed-off-by: Corentin Labbe <clabbe.montjoie@xxxxxxxxx>
---
 drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
index 90997cc509b8..6b301afffd11 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
@@ -595,7 +595,7 @@ static int sun8i_ss_probe(struct platform_device *pdev)
 error_irq:
 	sun8i_ss_pm_exit(ss);
 error_pm:
-	sun8i_ss_free_flows(ss, MAXFLOW);
+	sun8i_ss_free_flows(ss, MAXFLOW - 1);
 	return err;
 }
 
@@ -609,7 +609,7 @@ static int sun8i_ss_remove(struct platform_device *pdev)
 	debugfs_remove_recursive(ss->dbgfs_dir);
 #endif
 
-	sun8i_ss_free_flows(ss, MAXFLOW);
+	sun8i_ss_free_flows(ss, MAXFLOW - 1);
 
 	sun8i_ss_pm_exit(ss);
 
-- 
2.24.1