This function obtains the current context from the device state
pointer, which is fragile. Pass the context explicitly instead.
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
drivers/crypto/ux500/hash/hash_core.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index fd7a862244ac..884046e87262 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -183,11 +183,10 @@ static int hash_dma_write(struct hash_ctx *ctx,
* @zero_digest: True if zero_digest returned.
*/
static int get_empty_message_digest(
- struct hash_device_data *device_data,
+ struct hash_device_data *device_data, struct hash_ctx *ctx,
u8 *zero_hash, u32 *zero_hash_size, bool *zero_digest)
{
int ret = 0;
- struct hash_ctx *ctx = device_data->current_ctx;
*zero_digest = false;
/**
@@ -889,7 +888,7 @@ static int hash_hw_final(struct ahash_request *req)
* Use a pre-calculated empty message digest
* (workaround since hw return zeroes, hw bug!?)
*/
- ret = get_empty_message_digest(device_data, &zero_hash[0],
+ ret = get_empty_message_digest(device_data, ctx, &zero_hash[0],
&zero_hash_size, &zero_digest);
if (!ret && likely(zero_hash_size == ctx->digestsize) &&
zero_digest) {
--
2.36.1
