1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/boot/video-bios.c b/arch/x86/boot/video-bios.c
index 68e65d95cdfd..ed0672a81870 100644
--- a/arch/x86/boot/video-bios.c
+++ b/arch/x86/boot/video-bios.c
@@ -79,7 +79,7 @@ static int bios_probe(void)
         video_bios.modes = GET_HEAP(struct mode_info, 0);
 
         for (mode = 0x14; mode <= 0x7f; mode++) {
-                if (heap_free() < sizeof(struct mode_info))
+                if (!heap_free(sizeof(struct mode_info)))
                         break;
 
                 if (mode_defined(VIDEO_FIRST_BIOS+mode))