add audio to audio hello; pass building

6 years ago · 277589d7fa
parent cf8db2eccd
commit 277589d7fa
1 changed files with 1 additions and 1 deletions
--- a/biscuit/c/audio_hello.c
+++ b/biscuit/c/audio_hello.c
@ -8906,7 +8906,7 @@ int main(int argc, char **argv)

    int fd_dsp;
    fd_dsp = open("/dev/dsp", O_WRONLY);
-    if (fd_gpio < 0) {
+    if (fd_dsp < 0) {
        printf("fail to open /dev/dsp");
        return 1;
    }