Fixed potential dereference to NULL

Change-Id: Ia0d898727544d3dc2fe4334f0382a07899967c4c

diff --git a/src/screen_reader_spi.c b/src/screen_reader_spi.c
index 1526188964f5c186eaa577df81a7943abf031aef..de65b288364b3bffb1be4562254bdb77f20dc2d1 100644 (file)
--- a/src/screen_reader_spi.c
+++ b/src/screen_reader_spi.c
@@ -476,7 +476,7 @@ void spi_shutdown(SpiData *spi)
 
        if (spi->signal_handling_timer) {
                SignalHandlingTimerData *prev_shtd = ecore_timer_del(spi->signal_handling_timer);
-               if (!prev_shtd->inside_cb) {
+               if (prev_shtd && !prev_shtd->inside_cb) {
                        g_object_unref(prev_shtd->obj);
                        g_free(prev_shtd->text_to_read);
                        g_free(prev_shtd);