[PATCH] Stop snd-powermac oopsing on non-pmac hardware.

[~andy/linux] / sound / ppc / pmac.c

diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index 844d76152ea271028654cdcc4767c41d2db0dffc..c89e82eb06a6df91840c5863e8804d643db94e09 100644 (file)
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -765,7 +765,8 @@ snd_pmac_ctrl_intr(int irq, void *devid, struct pt_regs *regs)
  */
 static void snd_pmac_sound_feature(pmac_t *chip, int enable)
 {
-       ppc_md.feature_call(PMAC_FTR_SOUND_CHIP_ENABLE, chip->node, 0, enable);
+       if (ppc_md.feature_call)
+               ppc_md.feature_call(PMAC_FTR_SOUND_CHIP_ENABLE, chip->node, 0, enable);
 }
 
 /*