fd begins from 0

Change-Id: I31cc5ff51623d0d2cd54b215cae414d0d8ec0b12

diff --git a/src/tdm_sprd_display.c b/src/tdm_sprd_display.c
index f06d28e..71c1f6e 100644 (file)
--- a/src/tdm_sprd_display.c
+++ b/src/tdm_sprd_display.c
@@ -748,7 +748,7 @@ _tdm_sprd_display_output_update(tdm_sprd_output_data *output)
        if (!output->fb_fd)
                output->fb_fd = open(output->fb_fd_name, O_RDWR, 0);
 
-       if (output->fb_fd <= 0)
+       if (output->fb_fd < 0)
                goto failed;
 
        if (ioctl(output->fb_fd, FBIOGET_VSCREENINFO, &output->mi) == -1)