Check fds values before closing, to avoid close(-1).
Signed-off-by: Marc-André Lureau <[email protected]>
---
hw/tpm/tpm_passthrough.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c
index 7371d50739..aa9167e3c6 100644
--- a/hw/tpm/tpm_passthrough.c
+++ b/hw/tpm/tpm_passthrough.c
@@ -347,8 +347,12 @@ static void tpm_passthrough_inst_finalize(Object *obj)
tpm_passthrough_cancel_cmd(TPM_BACKEND(obj));
- qemu_close(tpm_pt->tpm_fd);
- qemu_close(tpm_pt->cancel_fd);
+ if (tpm_pt->tpm_fd >= 0) {
+ qemu_close(tpm_pt->tpm_fd);
+ }
+ if (tpm_pt->cancel_fd >= 0) {
+ qemu_close(tpm_pt->cancel_fd);
+ }
qapi_free_TPMPassthroughOptions(tpm_pt->options);
}
--
2.14.1.146.gd35faa819
