ALSA: usb-audio: Fix gpf in snd_usb_pipe_sanity_check

[sfrench/cifs-2.6.git] / sound / usb / helper.h

diff --git a/sound/usb/helper.h b/sound/usb/helper.h
index d338bd0e0ca609b29cb8b5bccb344bf099e8b0c6..6afb70156ec4fcae1549f83100c50271edf50ca7 100644 (file)
--- a/sound/usb/helper.h
+++ b/sound/usb/helper.h
@@ -7,6 +7,7 @@ unsigned int snd_usb_combine_bytes(unsigned char *bytes, int size);
 void *snd_usb_find_desc(void *descstart, int desclen, void *after, u8 dtype);
 void *snd_usb_find_csint_desc(void *descstart, int desclen, void *after, u8 dsubtype);
 
+int snd_usb_pipe_sanity_check(struct usb_device *dev, unsigned int pipe);
 int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe,
                    __u8 request, __u8 requesttype, __u16 value, __u16 index,
                    void *data, __u16 size);