From: Peter Gonda <pgonda@xxxxxxxxxx> [ Upstream commit 1e1ec11d3ec3134e05d4710f4dee5f9bd05e828d ] Initialize psp_ret inside of __sev_platform_init_locked() because there are many failure paths with PSP initialization that do not set __sev_do_cmd_locked(). Fixes: e423b9d75e77: ("crypto: ccp - Move SEV_INIT retry for corrupted data") Signed-off-by: Peter Gonda <pgonda@xxxxxxxxxx> Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Cc: Tom Lendacky <thomas.lendacky@xxxxxxx> Cc: Brijesh Singh <brijesh.singh@xxxxxxx> Cc: Marc Orr <marcorr@xxxxxxxxxx> Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Cc: John Allen <john.allen@xxxxxxx> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> Cc: linux-crypto@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- 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 e2806ca3300a..5040726fc119 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -241,7 +241,7 @@ static int __sev_platform_init_locked(int *error) struct psp_device *psp = psp_master; struct sev_data_init data; struct sev_device *sev; - int psp_ret, rc = 0; + int psp_ret = -1, rc = 0; if (!psp || !psp->sev_data) return -ENODEV; -- 2.34.1