X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=sound%2Fppc%2Fkeywest.c;h=272ae38e9b1883154f7574000270a23b84d48b84;hb=946b92437e550d6ed80213bf54a1f383e141aede;hp=59482a4cd44641ecd8d9ab253c128c93ae1dd3a3;hpb=c34c07d6946ec8969fa71ba03dbb95091f4eb9d3;p=linux-2.6

diff --git a/sound/ppc/keywest.c b/sound/ppc/keywest.c
index 59482a4cd4..272ae38e9b 100644
--- a/sound/ppc/keywest.c
+++ b/sound/ppc/keywest.c
@@ -117,6 +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;