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authorLinus Torvalds <torvalds@linux-foundation.org>2022-03-23 15:11:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-23 15:11:12 -0700
commit40037e4f8b2f7d33b8d266f139bf345962c48d46 (patch)
tree177880adcf13999593f2f09ed4432b665e4868bd /sound/soc/samsung
parent182966e1cd74ec0e326cd376de241803ee79741b (diff)
parentef248d9bd616b04df8be25539a4dc5db4b6c56f4 (diff)
Merge tag 'sound-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "It's been a fairly calm development cycle. There are a few last-minute ALSA core fixes, most notably for covering PCM ioctl races, but the most of rest are device-specific changes. Below are some highlights: ALSA core: - Fixes for PCM ioctl races that may lead to UAF - Fix for oversized allocations in PCM OSS layer ASoC: - Start of moving SoF to support multiple IPC mechanisms - Use of NHLT ACPI table to reduce the amount of quirking required for Intel systems - Preliminary works forthcoming Intel AVS driver for legacy Intel DSP firmwares - Support for AMD PDM, Atmel PDMC, Awinic AW8738, i.MX cards with TLV320AIC31xx, Intel machines with CS35L41 and ESSX8336, Mediatek MT8181 wideband bluetooth, nVidia Tegra234, Qualcomm SC7280, Renesas RZ/V2L, Texas Instruments TAS585M HD-audio: - Driver re-binding fix for HD-audio - Updates for Intel ADL and Tegra234, various platform quirks for Dell, HP, Lenovo, ASUS, Samsung and Clevo machines USB-audio: - Quirk updates for Scarlett2, RODE, Corsair devices" * tag 'sound-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (486 commits) ALSA: hda/realtek: Add alc256-samsung-headphone fixup ALSA: pci: fix reading of swapped values from pcmreg in AC97 codec ALSA: pcm: Add stream lock during PCM reset ioctl operations ALSA: pcm: Fix races among concurrent prealloc proc writes ALSA: pcm: Fix races among concurrent prepare and hw_params/hw_free calls ALSA: pcm: Fix races among concurrent read/write and buffer changes ALSA: pcm: Fix races among concurrent hw_params and hw_free calls ASoC: atmel: mchp-pdmc: print the correct property name MAINTAINERS: Add Shengjiu to maintainer list of sound/soc/fsl ASoC: SOF: Add a new dai_get_clk topology IPC op ASoC: SOF: topology: Add ops for setting up and tearing down pipelines ASoC: SOF: expose sof_route_setup() ASoC: SOF: Add dai_link_fixup PCM op for IPC3 ASoC: SOF: Add trigger PCM op for IPC3 ASoC: SOF: Define hw_params PCM op for IPC3 ASoC: SOF: Introduce IPC3 PCM hw_free op ASoC: SOF: pcm: expose the sof_pcm_setup_connected_widgets() function ASoC: SOF: Introduce IPC-specific PCM ops ASoC: SOF: Add bytes_ext control IPC ops for IPC3 ASoC: SOF: Add bytes_get/put control IPC ops for IPC3 ...
Diffstat (limited to 'sound/soc/samsung')
-rw-r--r--sound/soc/samsung/i2s.c4
-rw-r--r--sound/soc/samsung/idma.c5
-rw-r--r--sound/soc/samsung/midas_wm1811.c1
3 files changed, 6 insertions, 4 deletions
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 309badc97290..70c827162be4 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -1349,6 +1349,10 @@ static int i2s_create_secondary_device(struct samsung_i2s_priv *priv)
return -ENOMEM;
pdev_sec->driver_override = kstrdup("samsung-i2s", GFP_KERNEL);
+ if (!pdev_sec->driver_override) {
+ platform_device_put(pdev_sec);
+ return -ENOMEM;
+ }
ret = platform_device_add(pdev_sec);
if (ret < 0) {
diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c
index c3f1b054e238..402ccadad46c 100644
--- a/sound/soc/samsung/idma.c
+++ b/sound/soc/samsung/idma.c
@@ -244,17 +244,14 @@ static int idma_mmap(struct snd_soc_component *component,
{
struct snd_pcm_runtime *runtime = substream->runtime;
unsigned long size, offset;
- int ret;
/* From snd_pcm_lib_mmap_iomem */
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
size = vma->vm_end - vma->vm_start;
offset = vma->vm_pgoff << PAGE_SHIFT;
- ret = io_remap_pfn_range(vma, vma->vm_start,
+ return io_remap_pfn_range(vma, vma->vm_start,
(runtime->dma_addr + offset) >> PAGE_SHIFT,
size, vma->vm_page_prot);
-
- return ret;
}
static irqreturn_t iis_irq(int irqno, void *dev_id)
diff --git a/sound/soc/samsung/midas_wm1811.c b/sound/soc/samsung/midas_wm1811.c
index a2019535a0b1..5e9dc18687cc 100644
--- a/sound/soc/samsung/midas_wm1811.c
+++ b/sound/soc/samsung/midas_wm1811.c
@@ -6,6 +6,7 @@
// Copyright (C) 2020 Samsung Electronics Co., Ltd.
#include <linux/clk.h>
+#include <linux/gpio/consumer.h>
#include <linux/mfd/wm8994/registers.h>
#include <linux/module.h>
#include <linux/of.h>