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authorIan Gudger <igudger@google.com>2018-05-08 09:51:07 -0700
committerShentubot <shentubot@google.com>2018-05-08 09:51:56 -0700
commitb4765f782d91443ab0415dc00e727d783632e2ad (patch)
tree82c2b45b7d9fee5ceaf3792e34c5fdf09c69da43 /pkg/sentry/kernel/task_signals.go
parentd0d01a18963ed7cfc29e5b8334e30b1234b6048b (diff)
Fix warning: redundant if ...; err != nil check, just return error instead.
This warning is produced by golint. PiperOrigin-RevId: 195833381 Change-Id: Idd6a7e57e3cfdf00819f2374b19fc113585dc1e1
Diffstat (limited to 'pkg/sentry/kernel/task_signals.go')
-rw-r--r--pkg/sentry/kernel/task_signals.go10
1 files changed, 2 insertions, 8 deletions
diff --git a/pkg/sentry/kernel/task_signals.go b/pkg/sentry/kernel/task_signals.go
index 2340256b0..e4ef7fd67 100644
--- a/pkg/sentry/kernel/task_signals.go
+++ b/pkg/sentry/kernel/task_signals.go
@@ -127,10 +127,7 @@ func (t *Task) dequeueSignalLocked() *arch.SignalInfo {
if info := t.pendingSignals.dequeue(t.tr.SignalMask); info != nil {
return info
}
- if info := t.tg.pendingSignals.dequeue(t.tr.SignalMask); info != nil {
- return info
- }
- return nil
+ return t.tg.pendingSignals.dequeue(t.tr.SignalMask)
}
// TakeSignal returns a pending signal not blocked by mask. Signal handlers are
@@ -144,10 +141,7 @@ func (t *Task) TakeSignal(mask linux.SignalSet) *arch.SignalInfo {
if info := t.pendingSignals.dequeue(mask); info != nil {
return info
}
- if info := t.tg.pendingSignals.dequeue(mask); info != nil {
- return info
- }
- return nil
+ return t.tg.pendingSignals.dequeue(mask)
}
// discardSpecificLocked removes all instances of the given signal from all