[PATCH] rust: firmware: fix invalid rustdoc link

[Andrew Ballance]

rustdoc generates a link to a nonexistent file because of a extra quote

Signed-off-by: Andrew Ballance <andrewjballance@xxxxxxxxx>
---
 rust/kernel/firmware.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rust/kernel/firmware.rs b/rust/kernel/firmware.rs
index 386c8fb44785..763d7cbefab5 100644
--- a/rust/kernel/firmware.rs
+++ b/rust/kernel/firmware.rs
@@ -2,7 +2,7 @@
 
 //! Firmware abstraction
 //!
-//! C header: [`include/linux/firmware.h`](srctree/include/linux/firmware.h")
+//! C header: [`include/linux/firmware.h`](srctree/include/linux/firmware.h)
 
 use crate::{bindings, device::Device, error::Error, error::Result, str::CStr};
 use core::ptr::NonNull;
-- 
2.45.2