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target/i386/sev: sev_get_attestation_report use g_autofree

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Removes a whole bunch of g_free's and a goto.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Connor Kuehl <ckuehl@redhat.com>
Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
Message-Id: <20210603113017.34922-1-dgilbert@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211007161716.453984-12-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2021-10-07 18:17:04 +02:00 committed by Paolo Bonzini
parent d58d9f55a7
commit ed84ae720d
1 changed files with 3 additions and 8 deletions
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11
target/i386/sev.c
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@ -521,8 +521,8 @@ sev_get_attestation_report(const char *mnonce, Error **errp)
struct kvm_sev_attestation_report input = {};
SevAttestationReport *report = NULL;
SevGuestState *sev = sev_guest;
guchar *data;
guchar *buf;
g_autofree guchar *data = NULL;
g_autofree guchar *buf = NULL;
gsize len;
int err = 0, ret;
@ -542,7 +542,6 @@ sev_get_attestation_report(const char *mnonce, Error **errp)
if (len != sizeof(input.mnonce)) {
error_setg(errp, "SEV: mnonce must be %zu bytes (got %" G_GSIZE_FORMAT ")",
sizeof(input.mnonce), len);
g_free(buf);
return NULL;
}
@ -554,7 +553,6 @@ sev_get_attestation_report(const char *mnonce, Error **errp)
error_setg(errp, "SEV: Failed to query the attestation report"
" length ret=%d fw_err=%d (%s)",
ret, err, fw_error_to_str(err));
g_free(buf);
return NULL;
}
}
@ -569,7 +567,7 @@ sev_get_attestation_report(const char *mnonce, Error **errp)
if (ret) {
error_setg_errno(errp, errno, "SEV: Failed to get attestation report"
" ret=%d fw_err=%d (%s)", ret, err, fw_error_to_str(err));
goto e_free_data;
return NULL;
}
report = g_new0(SevAttestationReport, 1);
@ -577,9 +575,6 @@ sev_get_attestation_report(const char *mnonce, Error **errp)
trace_kvm_sev_attestation_report(mnonce, report->data);
e_free_data:
g_free(data);
g_free(buf);
return report;
}