diff options
Diffstat (limited to 'sound/ppc/keywest.c')
| -rw-r--r-- | sound/ppc/keywest.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/ppc/keywest.c b/sound/ppc/keywest.c index fb05938dcbd9..272ae38e9b18 100644 --- a/sound/ppc/keywest.c +++ b/sound/ppc/keywest.c @@ -64,11 +64,10 @@ static int keywest_attach_adapter(struct i2c_adapter *adapter) if (strncmp(i2c_device_name(adapter), "mac-io", 6)) return 0; /* ignored */ - new_client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + new_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (! new_client) return -ENOMEM; - memset(new_client, 0, sizeof(*new_client)); new_client->addr = keywest_ctx->addr; i2c_set_clientdata(new_client, keywest_ctx); new_client->adapter = adapter; @@ -118,6 +117,9 @@ int __init snd_pmac_tumbler_post_init(void) { int err; + if (!keywest_ctx || !keywest_ctx->client) + return -ENXIO; + if ((err = keywest_ctx->init_client(keywest_ctx)) < 0) { snd_printk(KERN_ERR "tumbler: %i :cannot initialize the MCS\n", err); return err; |