[PATCH] crypto: ccp: Fix __sev_snp_shutdown_locked()

[Ashish Kalra]

From: Ashish Kalra <ashish.kalra@xxxxxxx>

Fix smatch warning:
	drivers/crypto/ccp/sev-dev.c:1755 __sev_snp_shutdown_locked()
	error: uninitialized symbol 'dfflush_error'.

Fixes: 9770b428b1a2 ("crypto: ccp - Move dev_info/err messages for SEV/SNP init and shutdown")
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Closes: https://lore.kernel.org/linux-crypto/d9c2e79c-e26e-47b7-8243-ff6e7b101ec3@stanley.mountain/
Signed-off-by: Ashish Kalra <ashish.kalra@xxxxxxx>
---
 drivers/crypto/ccp/sev-dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 19fb51558a7d..1ccff5e3f4bc 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -1744,7 +1744,7 @@ static int __sev_snp_shutdown_locked(int *error, bool panic)
 	ret = __sev_do_cmd_locked(SEV_CMD_SNP_SHUTDOWN_EX, &data, error);
 	/* SHUTDOWN may require DF_FLUSH */
 	if (*error == SEV_RET_DFFLUSH_REQUIRED) {
-		int dfflush_error;
+		int dfflush_error = SEV_RET_NO_FW_CALL;
 
 		ret = __sev_do_cmd_locked(SEV_CMD_SNP_DF_FLUSH, NULL, &dfflush_error);
 		if (ret) {
-- 
2.34.1