diff options
Diffstat (limited to 'glcddrivers')
| -rw-r--r-- | glcddrivers/serdisp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/glcddrivers/serdisp.c b/glcddrivers/serdisp.c index c419f08..1e20cbe 100644 --- a/glcddrivers/serdisp.c +++ b/glcddrivers/serdisp.c @@ -348,6 +348,9 @@ int cDriverSerDisp::Init(void) int cDriverSerDisp::DeInit(void) { + if (!dd) + return 0; + //fp_serdisp_quit(dd); /* use serdisp_close instead of serdisp_quit so that showpic and showtext are usable together with serdisplib */ fp_serdisp_close(dd); |