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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Mark Brown <broonie@kernel.org>, Sasha Levin <sashal@kernel.org>,
	lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com,
	alsa-devel@alsa-project.org
Subject: [PATCH AUTOSEL 5.18 01/41] ASoC: ops: Fix off by one in range control validation
Date: Thu, 14 Jul 2022 00:21:41 -0400	[thread overview]
Message-ID: <20220714042221.281187-1-sashal@kernel.org> (raw)

From: Mark Brown <broonie@kernel.org>

[ Upstream commit 5871321fb4558c55bf9567052b618ff0be6b975e ]

We currently report that range controls accept a range of 0..(max-min) but
accept writes in the range 0..(max-min+1). Remove that extra +1.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220604105246.4055214-1-broonie@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 sound/soc/soc-ops.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index e693070f51fe..d867f449d82d 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -526,7 +526,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
 		return -EINVAL;
 	if (mc->platform_max && tmp > mc->platform_max)
 		return -EINVAL;
-	if (tmp > mc->max - mc->min + 1)
+	if (tmp > mc->max - mc->min)
 		return -EINVAL;
 
 	if (invert)
@@ -547,7 +547,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
 			return -EINVAL;
 		if (mc->platform_max && tmp > mc->platform_max)
 			return -EINVAL;
-		if (tmp > mc->max - mc->min + 1)
+		if (tmp > mc->max - mc->min)
 			return -EINVAL;
 
 		if (invert)
-- 
2.35.1


             reply	other threads:[~2022-07-14  4:22 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-14  4:21 Sasha Levin [this message]
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 02/41] pinctrl: aspeed: Fix potential NULL dereference in aspeed_pinmux_set_mux() Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 03/41] ASoC: Realtek/Maxim SoundWire codecs: disable pm_runtime on remove Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 04/41] ASoC: rt711-sdca-sdw: fix calibrate mutex initialization Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 05/41] ASoC: Intel: sof_sdw: handle errors on card registration Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 06/41] ASoC: rt711: fix calibrate mutex initialization Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 07/41] ASoC: rt7*-sdw: harden jack_detect_handler Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 08/41] ASoC: codecs: rt700/rt711/rt711-sdca: initialize workqueues in probe Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 09/41] ASoC: SOF: Intel: hda-dsp: Expose hda_dsp_core_power_up() Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 10/41] ASoC: SOF: Intel: hda-loader: Make sure that the fw load sequence is followed Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 11/41] ASoC: SOF: Intel: hda-loader: Clarify the cl_dsp_init() flow Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 12/41] ASoC: wcd9335: Remove RX channel from old list before adding it to a new one Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 13/41] ASoC: wcd9335: Fix spurious event generation Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 14/41] ASoC: wcd938x: Fix event generation for some controls Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 15/41] ASoC: Intel: bytcr_wm5102: Fix GPIO related probe-ordering problem Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 16/41] ASoC: rockchip: i2s: switch BCLK to GPIO Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 17/41] ASoC: wm_adsp: Fix event for preloader Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 18/41] ASoC: wm5110: Fix DRE control Sasha Levin
2022-07-14  4:21 ` [PATCH AUTOSEL 5.18 19/41] ASoC: cs35l41: Correct some control names Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 20/41] ASoC: rt711-sdca: fix kernel NULL pointer dereference when IO error Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 21/41] ASoC: dapm: Initialise kcontrol data for mux/demux controls Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 22/41] ASoC: cs35l41: Add ASP TX3/4 source to register patch Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 23/41] ASoC: cs47l15: Fix event generation for low power mux control Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 24/41] ASoC: madera: Fix event generation for OUT1 demux Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 25/41] ASoC: madera: Fix event generation for rate controls Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 26/41] irqchip: or1k-pic: Undefine mask_ack for level triggered hardware Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 27/41] pinctrl: imx: Add the zero base flag for imx93 Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 28/41] x86/xen: Use clear_bss() for Xen PV guests Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 29/41] x86: Clear .brk area at early boot Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 30/41] soc: ixp4xx/npe: Fix unused match warning Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 31/41] ARM: dts: stm32: use the correct clock source for CEC on stm32mp151 Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 32/41] Revert "can: xilinx_can: Limit CANFD brp to 2" Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 33/41] ALSA: usb-audio: Add quirks for MacroSilicon MS2100/MS2106 devices Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 34/41] ALSA: usb-audio: Add quirk for Fiero SC-01 Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 35/41] ALSA: usb-audio: Add quirk for Fiero SC-01 (fw v1.0.0) Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 36/41] nvme-pci: phison e16 has bogus namespace ids Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 37/41] nvme: use struct group for generic command dwords Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 38/41] wireguard: selftests: set fake real time in init Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 39/41] wireguard: selftests: use virt machine on m68k Sasha Levin
2022-07-14  7:08   ` Geert Uytterhoeven
2022-07-17 23:01     ` Sasha Levin
2022-07-18  1:34       ` Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 40/41] wireguard: selftests: always call kernel makefile Sasha Levin
2022-07-14  4:22 ` [PATCH AUTOSEL 5.18 41/41] signal handling: don't use BUG_ON() for debugging Sasha Levin

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