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authorThomas Huth <thuth@redhat.com>2016-10-12 17:33:44 +0200
committerMichael Tokarev <mjt@tls.msk.ru>2016-10-28 18:17:23 +0300
commit5f333d79a4337b390fa4103e270d2bdaf243aad6 (patch)
tree6d7cdb75a4afb6c4e31910213f21a0e04ca93785 /hw/tpm
parentc551cd52cc4424b98548132d6a49baddeae6ee80 (diff)
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hw/tpm/tpm_passthrough: Simplify if-statements a little bit
The condition '!A || (A && B)' is equivalent to '!A || B' Buglink: https://bugs.launchpad.net/qemu/+bug/1464611 Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw/tpm')
-rw-r--r--hw/tpm/tpm_passthrough.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c
index e88c0d2..9234eb3 100644
--- a/hw/tpm/tpm_passthrough.c
+++ b/hw/tpm/tpm_passthrough.c
@@ -165,8 +165,7 @@ static int tpm_passthrough_unix_tx_bufs(TPMPassthruState *tpm_pt,
ret = tpm_passthrough_unix_write(tpm_pt->tpm_fd, in, in_len);
if (ret != in_len) {
- if (!tpm_pt->tpm_op_canceled ||
- (tpm_pt->tpm_op_canceled && errno != ECANCELED)) {
+ if (!tpm_pt->tpm_op_canceled || errno != ECANCELED) {
error_report("tpm_passthrough: error while transmitting data "
"to TPM: %s (%i)",
strerror(errno), errno);
@@ -178,8 +177,7 @@ static int tpm_passthrough_unix_tx_bufs(TPMPassthruState *tpm_pt,
ret = tpm_passthrough_unix_read(tpm_pt->tpm_fd, out, out_len);
if (ret < 0) {
- if (!tpm_pt->tpm_op_canceled ||
- (tpm_pt->tpm_op_canceled && errno != ECANCELED)) {
+ if (!tpm_pt->tpm_op_canceled || errno != ECANCELED) {
error_report("tpm_passthrough: error while reading data from "
"TPM: %s (%i)",
strerror(errno), errno);