diff options
Diffstat (limited to 'drivers/crypto/ccp')
| -rw-r--r-- | drivers/crypto/ccp/sev-dev.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index 2102377f72..1912bee22d 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -1642,10 +1642,16 @@ fw_err: static int __sev_snp_shutdown_locked(int *error, bool panic) { - struct sev_device *sev = psp_master->sev_data; + struct psp_device *psp = psp_master; + struct sev_device *sev; struct sev_data_snp_shutdown_ex data; int ret; + if (!psp || !psp->sev_data) + return 0; + + sev = psp->sev_data; + if (!sev->snp_initialized) return 0; |