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path: root/drivers/crypto
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Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/ccp/psp-dev.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index d64a78ccc03e..b16be8a11d92 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -364,7 +364,7 @@ static int sev_ioctl_do_pek_csr(struct sev_issue_cmd *argp)
goto cmd;
/* allocate a physically contiguous buffer to store the CSR blob */
- if (!access_ok(VERIFY_WRITE, input.address, input.length) ||
+ if (!access_ok(input.address, input.length) ||
input.length > SEV_FW_BLOB_MAX_SIZE) {
ret = -EFAULT;
goto e_free;
@@ -644,14 +644,14 @@ static int sev_ioctl_do_pdh_export(struct sev_issue_cmd *argp)
/* Allocate a physically contiguous buffer to store the PDH blob. */
if ((input.pdh_cert_len > SEV_FW_BLOB_MAX_SIZE) ||
- !access_ok(VERIFY_WRITE, input.pdh_cert_address, input.pdh_cert_len)) {
+ !access_ok(input.pdh_cert_address, input.pdh_cert_len)) {
ret = -EFAULT;
goto e_free;
}
/* Allocate a physically contiguous buffer to store the cert chain blob. */
if ((input.cert_chain_len > SEV_FW_BLOB_MAX_SIZE) ||
- !access_ok(VERIFY_WRITE, input.cert_chain_address, input.cert_chain_len)) {
+ !access_ok(input.cert_chain_address, input.cert_chain_len)) {
ret = -EFAULT;
goto e_free;
}