4.19-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Dan Carpenter <dan.carpen...@oracle.com>

commit 1524f4e47f90b27a3ac84efbdd94c63172246a6f upstream.

The "chip->dsp_spos_instance" can be NULL on some of the ealier error
paths in snd_cs46xx_create().

Reported-by: "Yavuz, Tuba" <t...@ece.ufl.edu>
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
Cc: <sta...@vger.kernel.org>
Signed-off-by: Takashi Iwai <ti...@suse.de>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 sound/pci/cs46xx/dsp_spos.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/sound/pci/cs46xx/dsp_spos.c
+++ b/sound/pci/cs46xx/dsp_spos.c
@@ -903,6 +903,9 @@ int cs46xx_dsp_proc_done (struct snd_cs4
        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;
 


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