arch: check property_string result in create_android_fdt

Add the missing '?' to check the result of the newly-added
property_string call to match the rest in this function.

Fixes clippy warning about an unused result.

BUG=None
TEST=docker/wrapped_smoke_test.sh

Change-Id: I428b377e1a4f15e0ee96c8e96540f2fc8edce560
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2216400
Tested-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Auto-Submit: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/src/android.rs b/arch/src/android.rs
index 5311d3f..a3242ab 100644
--- a/arch/src/android.rs
+++ b/arch/src/android.rs
@@ -36,7 +36,7 @@ pub fn create_android_fdt(fdt: &mut Vec<u8>, fstab: File) -> Result<()> {
     begin_node(fdt, "vendor")?;
     for vec in dtprop {
         let content = std::fs::read_to_string(&vec[2]).map_err(Error::FdtIoError)?;
-        property_string(fdt, &vec[1], &content);
+        property_string(fdt, &vec[1], &content)?;
     }
     end_node(fdt)?; // vendor
     begin_node(fdt, "fstab")?;