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authorLinus Torvalds <torvalds@linux-foundation.org>2013-10-17 10:17:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-10-17 10:17:25 -0700
commit630db0e3d2134b0f7949f912ae2adeec6f765719 (patch)
tree00f783e445b03e1c493aede99b9619d59b331636
parentb2118ea97113de62ca5e19c1d92cf9c2966c45e8 (diff)
parentd14df339c72b6efbba4eddd1d1f3f4b173273f74 (diff)
Merge tag 'sound-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai: "All reasonably small fixes as rc6: a HD-audio mic fix, a us122l mmap regression fix, and kernel memory leak fix in hdsp driver. Hopefully this will be the last pull request for 3.12..." * tag 'sound-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hdsp - info leak in snd_hdsp_hwdep_ioctl() ALSA: us122l: Fix pcm_usb_stream mmapping regression ALSA: hda - Fix inverted internal mic not indicated on some machines
-rw-r--r--sound/pci/hda/hda_generic.c2
-rw-r--r--sound/pci/rme9652/hdsp.c1
-rw-r--r--sound/usb/usx2y/us122l.c4
3 files changed, 5 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index ac41e9cdc976..26ad4f0aade3 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -3531,7 +3531,7 @@ static int create_capture_mixers(struct hda_codec *codec)
if (!multi)
err = create_single_cap_vol_ctl(codec, n, vol, sw,
inv_dmic);
- else if (!multi_cap_vol)
+ else if (!multi_cap_vol && !inv_dmic)
err = create_bind_cap_vol_ctl(codec, n, vol, sw);
else
err = create_multi_cap_vol_ctl(codec);
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 4f255dfee450..f59a321a6d6a 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -4845,6 +4845,7 @@ static int snd_hdsp_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, unsigne
if ((err = hdsp_get_iobox_version(hdsp)) < 0)
return err;
}
+ memset(&hdsp_version, 0, sizeof(hdsp_version));
hdsp_version.io_type = hdsp->io_type;
hdsp_version.firmware_rev = hdsp->firmware_rev;
if ((err = copy_to_user(argp, &hdsp_version, sizeof(hdsp_version))))
diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index d0323a693ba2..999550bbad40 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -262,7 +262,9 @@ static int usb_stream_hwdep_mmap(struct snd_hwdep *hw,
}
area->vm_ops = &usb_stream_hwdep_vm_ops;
- area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+ area->vm_flags |= VM_DONTDUMP;
+ if (!read)
+ area->vm_flags |= VM_DONTEXPAND;
area->vm_private_data = us122l;
atomic_inc(&us122l->mmap_count);
out: