usb: fix u2f build

Just use qemu_open_old() for a quick fix, switch
to better error handling left for another day.

Fixes: 448058aa99aa ("util: rename qemu_open() to qemu_open_old()")
Cc: César Belley <cesar.belley@lse.epita.fr>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20200918110122.9121-1-kraxel@redhat.com

diff --git a/hw/usb/u2f-emulated.c b/hw/usb/u2f-emulated.c
index 9e1b829f3d322d33a9dd726211a7774252ee9773..9151feb63d449027b47ee6c55708fdc2a7fa9f7b 100644 (file)
--- a/hw/usb/u2f-emulated.c
+++ b/hw/usb/u2f-emulated.c
@@ -200,7 +200,7 @@ static ssize_t u2f_emulated_read(const char *path, char *buffer,
     int fd;
     ssize_t ret;
 
-    fd = qemu_open(path, O_RDONLY);
+    fd = qemu_open_old(path, O_RDONLY);
     if (fd < 0) {
         return -1;
     }
@@ -217,7 +217,7 @@ static bool u2f_emulated_setup_counter(const char *path,
     int fd, ret;
     FILE *fp;
 
-    fd = qemu_open(path, O_RDWR);
+    fd = qemu_open_old(path, O_RDWR);
     if (fd < 0) {
         return false;
     }