diff --git a/library/std/src/sys/solid/error.rs b/library/std/src/sys/solid/error.rs
index d1877a8bcd2..547b4f3a984 100644
--- a/library/std/src/sys/solid/error.rs
+++ b/library/std/src/sys/solid/error.rs
@@ -31,11 +31,6 @@ pub fn error_name(er: abi::ER) -> Option<&'static str> {
     }
 }
 
-#[inline]
-fn is_interrupted(er: abi::ER) -> bool {
-    false
-}
-
 pub fn decode_error_kind(er: abi::ER) -> ErrorKind {
     match er {
         // Success
diff --git a/library/std/src/sys/solid/mod.rs b/library/std/src/sys/solid/mod.rs
index e7029174511..5af83653cf8 100644
--- a/library/std/src/sys/solid/mod.rs
+++ b/library/std/src/sys/solid/mod.rs
@@ -74,7 +74,7 @@ pub fn unsupported_err() -> crate::io::Error {
 
 #[inline]
 pub fn is_interrupted(code: i32) -> bool {
-    error::is_interrupted(code)
+    net::is_interrupted(code)
 }
 
 pub fn decode_error_kind(code: i32) -> crate::io::ErrorKind {
diff --git a/library/std/src/sys/solid/net.rs b/library/std/src/sys/solid/net.rs
index bdd64ab02b7..6adced787f3 100644
--- a/library/std/src/sys/solid/net.rs
+++ b/library/std/src/sys/solid/net.rs
@@ -183,8 +183,7 @@ pub(super) fn error_name(er: abi::ER) -> Option<&'static str> {
 
 #[inline]
 pub fn is_interrupted(er: abi::ER) -> bool {
-    let errno = netc::SOLID_NET_ERR_BASE - er;
-    errno as libc::c_int == libc::EINTR
+    er == netc::SOLID_NET_ERR_BASE - libc::EINTR
 }
 
 pub(super) fn decode_error_kind(er: abi::ER) -> ErrorKind {