libkms: return -EINVAL on fstat error

On error fstat return -1, instead return -EINVAL to caller

Signed-off-by: Maxime Villard <rustyBSD@gmx.fr>
Signed-off-by: Jerome Glisse <jglisse@redhat.com>

diff --git a/libkms/linux.c b/libkms/linux.c
index fc4f205..eec0162 100644 (file)
--- a/libkms/linux.c
+++ b/libkms/linux.c
@@ -68,7 +68,7 @@ linux_name_from_sysfs(int fd, char **out)
 
        ret = fstat(fd, &buffer);
        if (ret)
-               return ret;
+               return -EINVAL;
 
        if (!S_ISCHR(buffer.st_mode))
                return -EINVAL;