From afb09fa2faaa3fac7f8ed0ecde2c898576bb1a4d Mon Sep 17 00:00:00 2001
From: Richard Hughes <richard@hughsie.com>
Date: Thu, 9 Dec 2021 23:15:01 +0000
Subject: [PATCH] trivial: Add a missing error check when creating a stream

---
 libfwupdplugin/fu-efivar-linux.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libfwupdplugin/fu-efivar-linux.c b/libfwupdplugin/fu-efivar-linux.c
index 6ecf8b553..cccf78847 100644
--- a/libfwupdplugin/fu-efivar-linux.c
+++ b/libfwupdplugin/fu-efivar-linux.c
@@ -119,6 +119,13 @@ fu_efivar_set_immutable(const gchar *fn, gboolean value, gboolean *value_old, GE
 		return FALSE;
 	}
 	istr = g_unix_input_stream_new(fd, TRUE);
+	if (istr == NULL) {
+		g_set_error_literal(error,
+				    G_IO_ERROR,
+				    G_IO_ERROR_FAILED,
+				    "failed to create stream");
+		return FALSE;
+	}
 	return fu_efivar_set_immutable_fd(fd, value, value_old, error);
 }