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From 50a551e5173aa7299ebb9b538254d512515ad5ce Mon Sep 17 00:00:00 2001
From: Janakarajan Natarajan <Janakarajan.Natarajan@amd.com>
Date: Fri, 14 Sep 2018 17:32:03 -0500
Subject: [PATCH 128/131] crypto: ccp - Fix static checker warning
Under certain configuration SEV functions can be defined as no-op.
In such a case error can be uninitialized.
Initialize the variable to 0.
Cc: Dan Carpenter <Dan.Carpenter@oracle.com>
Reported-by: Dan Carpenter <Dan.Carpenter@oracle.com>
Signed-off-by: Janakarajan Natarajan <Janakarajan.Natarajan@amd.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com>
---
drivers/crypto/ccp/psp-dev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index 72790d8..f541e60 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -423,7 +423,7 @@ EXPORT_SYMBOL_GPL(psp_copy_user_blob);
static int sev_get_api_version(void)
{
struct sev_user_data_status *status;
- int error, ret;
+ int error = 0, ret;
status = &psp_master->status_cmd_buf;
ret = sev_platform_status(status, &error);
--
2.7.4
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