tools lib api fs: Adopt filename__read_str from perf

[karo-tx-linux.git] / sound / firewire / bebob / bebob_stream.c

diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c
index 926e5dcbb66a1a3ec523482ceb5e199f8c455b64..5022c9b97ddfc007bc6119ab6a0cb41fafb2c16d 100644 (file)
--- a/sound/firewire/bebob/bebob_stream.c
+++ b/sound/firewire/bebob/bebob_stream.c
@@ -47,14 +47,16 @@ static const unsigned int bridgeco_freq_table[] = {
        [6] = 0x07,
 };
 
-static unsigned int
-get_formation_index(unsigned int rate)
+static int
+get_formation_index(unsigned int rate, unsigned int *index)
 {
        unsigned int i;
 
        for (i = 0; i < ARRAY_SIZE(snd_bebob_rate_table); i++) {
-               if (snd_bebob_rate_table[i] == rate)
-                       return i;
+               if (snd_bebob_rate_table[i] == rate) {
+                       *index = i;
+                       return 0;
+               }
        }
        return -EINVAL;
 }
@@ -425,7 +427,9 @@ make_both_connections(struct snd_bebob *bebob, unsigned int rate)
                goto end;
 
        /* confirm params for both streams */
-       index = get_formation_index(rate);
+       err = get_formation_index(rate, &index);
+       if (err < 0)
+               goto end;
        pcm_channels = bebob->tx_stream_formations[index].pcm;
        midi_channels = bebob->tx_stream_formations[index].midi;
        err = amdtp_am824_set_parameters(&bebob->tx_stream, rate,