crypto: xilinx: aes-gcm: Initialize key source with default value

setkey callback skipped copy of key in tfm_ctx because of invalid
tfm_ctx->keysrc value.
Initialise default keysrc in tfm_init callback for versal and zynqmp.

Signed-off-by: Praveen Teja Kundanala <praveen.teja.kundanala@amd.com>
Signed-off-by: Harsh Jain <h.jain@amd.com>
Message-ID: <20241029070220.1441194-1-praveen.teja.kundanala@amd.com>

Author: Praveen Teja Kundanala

drivers/crypto/xilinx/zynqmp-aes-gcm.c

@@ -94,6 +94,7 @@ struct xilinx_aead_drv_ctx {
 	struct aead_engine_alg aead;
 	struct device *dev;
 	struct crypto_engine *engine;
+	u8 keysrc;
 	int (*aes_aead_cipher)(struct aead_request *areq);
 	int (*fallback_check)(struct zynqmp_aead_tfm_ctx *ctx,
 			      struct aead_request *areq);
@@ -572,6 +573,7 @@ static int aes_aead_init(struct crypto_aead *aead)
 
 	drv_ctx = container_of(alg, struct xilinx_aead_drv_ctx, aead.base);
 	tfm_ctx->dev = drv_ctx->dev;
+	tfm_ctx->keysrc = drv_ctx->keysrc;
 
 	tfm_ctx->fbk_cipher = crypto_alloc_aead(drv_ctx->aead.base.base.cra_name,
 						0,
@@ -606,6 +608,7 @@ static void zynqmp_aes_aead_exit(struct crypto_aead *aead)
 static struct xilinx_aead_drv_ctx zynqmp_aes_drv_ctx = {
 	.fallback_check = zynqmp_fallback_check,
 	.aes_aead_cipher = zynqmp_aes_aead_cipher,
+	.keysrc = ZYNQMP_AES_KUP_KEY,
 	.aead.base = {
 		.setkey		= zynqmp_aes_aead_setkey,
 		.setauthsize	= zynqmp_aes_aead_setauthsize,
@@ -637,6 +640,7 @@ static struct xilinx_aead_drv_ctx zynqmp_aes_drv_ctx = {
 static struct xilinx_aead_drv_ctx versal_aes_drv_ctx = {
 	.fallback_check		= versal_fallback_check,
 	.aes_aead_cipher	= versal_aes_aead_cipher,
+	.keysrc = VERSAL_AES_USER_KEY_0,
 	.aead.base = {
 		.setkey		= versal_aes_aead_setkey,
 		.setauthsize	= zynqmp_aes_aead_setauthsize,