1. Mar 14, 2022
  2. Mar 12, 2022
  3. Mar 10, 2022
    • Takashi Iwai's avatar
      Merge tag 'asoc-fix-v5.17-rc7' of... · 09354ebe
      Takashi Iwai authored
      Merge tag 'asoc-fix-v5.17-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
      
      ASoC: Potential fixes for v5.17
      
      Rather more fixes here than I'm comfortable with, we've had several
      vendors noticing issues late in the release cycle all of which are valid
      and reasonable fixes but it adds up to a much larger change set than I'd
      like.  Several of the AMD fixes look like cleanups from the subject
      lines but are actually fixing user visible problems as well.
      
      If you were to merge this for 5.18 rather than 5.17 it wouldn't be the
      end of the world, stable will probably backport everything anyway.
      09354ebe
  4. Mar 08, 2022
  5. Mar 07, 2022
  6. Mar 05, 2022
  7. Mar 02, 2022
  8. Feb 25, 2022
    • Ammar Faizi's avatar
      ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM · b7fb0ae0
      Ammar Faizi authored
      Do not call snd_dma_free_pages() when snd_dma_alloc_pages() returns
      -ENOMEM because it leads to a NULL pointer dereference bug.
      
      The dmesg says:
      
        [ T1387] sof-audio-pci-intel-tgl 0000:00:1f.3: error: memory alloc failed: -12
        [ T1387] BUG: kernel NULL pointer dereference, address: 0000000000000000
        [ T1387] #PF: supervisor read access in kernel mode
        [ T1387] #PF: error_code(0x0000) - not-present page
        [ T1387] PGD 0 P4D 0
        [ T1387] Oops: 0000 [#1] PREEMPT SMP NOPTI
        [ T1387] CPU: 6 PID: 1387 Comm: alsa-sink-HDA A Tainted: G        W         5.17.0-rc4-superb-owl-00055-g80d47f5d
        [ T1387] Hardware name: HP HP Laptop 14s-dq2xxx/87FD, BIOS F.15 09/15/2021
        [ T1387] RIP: 0010:dma_free_noncontiguous+0x37/0x80
        [ T1387] Code: [... snip ...]
        [ T1387] RSP: 0000:ffffc90002b87770 EFLAGS: 00010246
        [ T1387] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
        [ T1387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888101db30d0
        [ T1387] RBP: 00000000fffffff4 R08: 0000000000000000 R09: 0000000000000000
        [ T1387] R10: 0000000000000000 R11: ffffc90002b874d0 R12: 0000000000000001
        [ T1387] R13: 0000000000058000 R14: ffff888105260c68 R15: ffff888105260828
        [ T1387] FS:  00007f42e2ffd640(0000) GS:ffff888466b80000(0000) knlGS:0000000000000000
        [ T1387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
        [ T1387] CR2: 0000000000000000 CR3: 000000014acf0003 CR4: 0000000000770ee0
        [ T1387] PKRU: 55555554
        [ T1387] Call Trace:
        [ T1387]  <TASK>
        [ T1387]  cl_stream_prepare+0x10a/0x120 [snd_sof_intel_hda_common 146addf995b9279ae7f509621078cccbe4f875e1]
        [... snip ...]
        [ T1387]  </TASK>
      
      Cc: Daniel Baluta <daniel.baluta@nxp.com>
      Cc: Jaroslav Kysela <perex@perex.cz>
      Cc: Kai Vehmanen <kai.vehmanen@linux.intel.com>
      Cc: Keyon Jie <yang.jie@linux.intel.com>
      Cc: Liam Girdwood <lgirdwood@gmail.com>
      Cc: Mark Brown <broonie@kernel.org>
      Cc: Rander Wang <rander.wang@intel.com>
      Cc: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
      Cc: Takashi Iwai <tiwai@suse.com>
      Cc: sound-open-firmware@alsa-project.org
      Cc: alsa-devel@alsa-project.org
      Cc: linux-kernel@vger.kernel.org
      Cc: stable@vger.kernel.org # v5.2+
      Fixes: d16046ff ("ASoC: SOF: Intel: Add Intel specific HDA firmware loader")
      Link: https://lore.kernel.org/lkml/20220224145124.15985-1-ammarfaizi2@gnuweeb.org/ # v1
      Link: https://lore.kernel.org/lkml/20220224180850.34592-1-ammarfaizi2@gnuweeb.org/ # v2
      Link: https://lore.kernel.org/lkml/20220224182818.40301-1-ammarfaizi2@gnuweeb.org/
      
       # v3
      Reviewed-by: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
      Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
      Signed-off-by: default avatarAmmar Faizi <ammarfaizi2@gnuweeb.org>
      Link: https://lore.kernel.org/r/20220224185836.44907-1-ammarfaizi2@gnuweeb.org
      
      
      Signed-off-by: default avatarMark Brown <broonie@kernel.org>
      b7fb0ae0
  9. Feb 24, 2022
  10. Feb 23, 2022
  11. Feb 17, 2022
  12. Feb 15, 2022
  13. Feb 14, 2022