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virt: sevguest: Fix bool function returning negative value 

The function enc_payload() is wrongly declared bool but returns an
integer value. Correct it.

  [ bp: Massage commit message. ]

Fixes: fce96cf044 ("virt: Add SEV-SNP guest driver")
Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/1649930657-10837-1-git-send-email-baihaowen@meizu.com
This commit is contained in:
Haowen Bai 2022-04-14 18:04:17 +08:00 committed by Borislav Petkov
parent e50abbf788
commit 101826e02a
1 changed files with 1 additions and 1 deletions
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drivers/virt/coco/sevguest/sevguest.c
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@ -276,7 +276,7 @@ static int verify_and_dec_payload(struct snp_guest_dev *snp_dev, void *payload,
return dec_payload(snp_dev, resp, payload, resp_hdr->msg_sz + crypto->a_len);
}
static bool enc_payload(struct snp_guest_dev *snp_dev, u64 seqno, int version, u8 type,
static int enc_payload(struct snp_guest_dev *snp_dev, u64 seqno, int version, u8 type,
void *payload, size_t sz)
{
struct snp_guest_msg *req = snp_dev->request;