ALSA: cs46xx: Potential NULL dereference in probe

[android-x86/kernel.git] / sound / pci / cs46xx / dsp_spos.c

diff --git a/sound/pci/cs46xx/dsp_spos.c b/sound/pci/cs46xx/dsp_spos.c
index 4a0cbd2..3191666 100644 (file)
--- a/sound/pci/cs46xx/dsp_spos.c
+++ b/sound/pci/cs46xx/dsp_spos.c
@@ -899,6 +899,9 @@ int cs46xx_dsp_proc_done (struct snd_cs46xx *chip)
        struct dsp_spos_instance * ins = chip->dsp_spos_instance;
        int i;
 
+       if (!ins)
+               return 0;
+
        snd_info_free_entry(ins->proc_sym_info_entry);
        ins->proc_sym_info_entry = NULL;