From 1e1ec11d3ec3134e05d4710f4dee5f9bd05e828d Mon Sep 17 00:00:00 2001 From: Peter Gonda Date: Mon, 10 Jan 2022 13:18:37 -0800 Subject: [PATCH] crypto: ccp - Ensure psp_ret is always init'd in __sev_platform_init_locked() 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 Reported-by: Dan Carpenter Cc: Tom Lendacky Cc: Brijesh Singh Cc: Marc Orr Cc: Herbert Xu Cc: John Allen Cc: "David S. Miller" Cc: linux-crypto@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Herbert Xu --- 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 8fd774a..6ab93df 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -413,7 +413,7 @@ static int __sev_platform_init_locked(int *error) { struct psp_device *psp = psp_master; struct sev_device *sev; - int rc, psp_ret; + int rc, psp_ret = -1; int (*init_function)(int *error); if (!psp || !psp->sev_data) -- 2.7.4