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

We shouldn't be assuming that ppc_md.feature_call will be present. Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
mariux64 · Aug 17, 2005 · 4e6a06e · 4e6a06e
1 parent ac9af7c
commit 4e6a06e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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);
 }
 
 /*