Hi Vladis, [auto build test WARNING on sound/for-next] [also build test WARNING on v4.6-rc1 next-20160330] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Vladis-Dronov/ALSA-usb-audio-Fix-double-free-in-snd_usb_add_audio_stream/20160331-030636 base: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next config: x86_64-acpi-redef (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): sound/usb/quirks.c: In function 'create_fixed_stream_quirk': >> sound/usb/quirks.c:204:2: warning: label 'error_after_add_audio_stream' >> defined but not used [-Wunused-label] error_after_add_audio_stream: ^ vim +/error_after_add_audio_stream +204 sound/usb/quirks.c 188 */ 189 190 fp->protocol = altsd->bInterfaceProtocol; 191 192 if (fp->datainterval == 0) 193 fp->datainterval = snd_usb_parse_datainterval(chip, alts); 194 if (fp->maxpacksize == 0) 195 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); 196 usb_set_interface(chip->dev, fp->iface, 0); 197 snd_usb_init_pitch(chip, fp->iface, alts, fp); 198 snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max); 199 return 0; 200 201 error: 202 kfree(fp); 203 kfree(rate_table); > 204 error_after_add_audio_stream: 205 return err; 206 } 207 208 static int create_auto_pcm_quirk(struct snd_usb_audio *chip, 209 struct usb_interface *iface, 210 struct usb_driver *driver) 211 { 212 struct usb_host_interface *alts; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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