hwinfo: Fix ByKind.next() error handling / returning

1 files changed, 3 insertions, 4 deletions

diff --git a/src/lib/hwinfo.zig b/src/lib/hwinfo.zig
index fb4a087..62eacf2 100644
--- a/src/lib/hwinfo.zig
+++ b/src/lib/hwinfo.zig
@@ -20,6 +20,7 @@ pub const DevKind = enum(u32) {
     plic,
     pcie,
     pci,
+    _,
 
     pub fn parse(buf: []const u8) !DevKind {
         if (std.mem.eql(u8, buf, "cpus")) {
@@ -85,10 +86,8 @@ pub const ByKind = struct {
 
         const reader = it.stream.reader();
         while (reader.readStructEndian(Dev, endian)) |device| {
-            if (device.kind == it.kind) {
-                return device;
-            }
-        } else |_| {}
+            if (device.kind == it.kind) return device;
+        } else |err| return err;
 
         return null;
     }