From 8855f9ab780b3bf7f0b037e902d0f13ece02f0af Mon Sep 17 00:00:00 2001
From: Brad Stein <Brad.Stein@gmail.com>
Date: Sat, 10 Jan 2026 13:31:04 -0300
Subject: [PATCH] uvc: parse debugfs params safely

---
 server/src/bin/lesavka-uvc.rs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/server/src/bin/lesavka-uvc.rs b/server/src/bin/lesavka-uvc.rs
index 88b0420..db72314 100644
--- a/server/src/bin/lesavka-uvc.rs
+++ b/server/src/bin/lesavka-uvc.rs
@@ -908,8 +908,14 @@ fn read_debugfs_fifos() -> Option<(Option<u32>, Option<u32>)> {
     let mut non_periodic: Option<u32> = None;
     for line in text.lines() {
         let mut parts = line.splitn(2, ':');
-        let key = parts.next()?.trim();
-        let val = parts.next()?.trim().parse::<u32>().ok()?;
+        let key = match parts.next() {
+            Some(v) => v.trim(),
+            None => continue,
+        };
+        let val = match parts.next().and_then(|v| v.trim().parse::<u32>().ok()) {
+            Some(v) => v,
+            None => continue,
+        };
         if key == "g_np_tx_fifo_size" {
             non_periodic = Some(val);
         } else if key.starts_with("g_tx_fifo_size[") && val > 0 {