From 6d87113fc3d9b2b0f520fc97eab9f5a60fda7d30 Mon Sep 17 00:00:00 2001

From: Peter Jones <pjones@redhat.com>

Date: Thu, 21 Jun 2018 13:55:45 -0400

Subject: [PATCH 22/39] efiboot: fix a bad error check

Signed-off-by: Peter Jones <pjones@redhat.com>

---

 src/linux-acpi.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/linux-acpi.c b/src/linux-acpi.c

index 3eac526525f..88f0084a37e 100644

--- a/src/linux-acpi.c

+++ b/src/linux-acpi.c

@@ -93,7 +93,7 @@ hid_err:

         errno = 0;

         fbuf = NULL;

         rc = read_sysfs_file(&fbuf, "%s/firmware_node/uid", path);

-        if ((rc <= 0 && errno != ENOENT) || fbuf == NULL) {

+        if ((rc < 0 && errno != ENOENT) || (rc > 0 && fbuf == NULL)) {

                 efi_error("could not read %s/firmware_node/uid", path);

                 return -1;

         }

-- 

2.17.1