dashboard/app: allow empty CompilerID in Build

Some OSes don't require a compiler.

1 files changed, 2 insertions, 2 deletions

diff --git a/dashboard/app/api.go b/dashboard/app/api.go
index 1bd9be48d..c7c3248cc 100644
--- a/dashboard/app/api.go
+++ b/dashboard/app/api.go
@@ -286,8 +286,8 @@ func uploadBuild(c context.Context, now time.Time, ns string, req *dashapi.Build
 	if err := checkStrLen(req.SyzkallerCommit, "Build.SyzkallerCommit", MaxStringLen); err != nil {
 		return false, err
 	}
-	if err := checkStrLen(req.CompilerID, "Build.CompilerID", MaxStringLen); err != nil {
-		return false, err
+	if len(req.CompilerID) > MaxStringLen {
+		return false, fmt.Errorf("Build.CompilerID is too long (%v)", len(req.CompilerID))
 	}
 	if err := checkStrLen(req.KernelCommit, "Build.KernelCommit", MaxStringLen); err != nil {
 		return false, err