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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>
hifive-unleashed-5.1
Janakarajan Natarajan 2018-09-14 17:32:03 -05:00 committed by Herbert Xu
parent ac3c8f36c3
commit b78d379517
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/ccp/psp-dev.c
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@ -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);