https://github.com/torvalds/linux
Revision 1f810d2b6b2fbdc5279644d8b2c140b1f7c9d43d authored by Pierre-Louis Bossart on 16 February 2023, 16:23:40 UTC, committed by Mark Brown on 16 February 2023, 16:31:15 UTC
The HDaudio stream allocation is done first, and in a second step the LOSIDV parameter is programmed for the multi-link used by a codec. This leads to a possible stream_tag leak, e.g. if a DisplayAudio link is not used. This would happen when a non-Intel graphics card is used and userspace unconditionally uses the Intel Display Audio PCMs without checking if they are connected to a receiver with jack controls. We should first check that there is a valid multi-link entry to configure before allocating a stream_tag. This change aligns the dma_assign and dma_cleanup phases. Complements: b0cd60f3e9f5 ("ALSA/ASoC: hda: clarify bus_get_link() and bus_link_get() helpers") Link: https://github.com/thesofproject/linux/issues/4151 Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://lore.kernel.org/r/20230216162340.19480-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
1 parent 5afc7ee
Tip revision: 1f810d2b6b2fbdc5279644d8b2c140b1f7c9d43d authored by Pierre-Louis Bossart on 16 February 2023, 16:23:40 UTC
ASoC: SOF: Intel: hda-dai: fix possible stream_tag leak
ASoC: SOF: Intel: hda-dai: fix possible stream_tag leak
Tip revision: 1f810d2
File | Mode | Size |
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hisilicon | ||
sti | ||
tegra | ||
Kconfig | -rw-r--r-- | 10.1 KB |
Makefile | -rw-r--r-- | 1.9 KB |
core.c | -rw-r--r-- | 31.5 KB |
reset-a10sr.c | -rw-r--r-- | 3.2 KB |
reset-ath79.c | -rw-r--r-- | 3.3 KB |
reset-axs10x.c | -rw-r--r-- | 2.1 KB |
reset-bcm6345.c | -rw-r--r-- | 3.5 KB |
reset-berlin.c | -rw-r--r-- | 2.8 KB |
reset-brcmstb-rescal.c | -rw-r--r-- | 2.8 KB |
reset-brcmstb.c | -rw-r--r-- | 3.3 KB |
reset-hsdk.c | -rw-r--r-- | 3.5 KB |
reset-imx7.c | -rw-r--r-- | 14.0 KB |
reset-intel-gw.c | -rw-r--r-- | 6.4 KB |
reset-k210.c | -rw-r--r-- | 3.0 KB |
reset-lantiq.c | -rw-r--r-- | 5.2 KB |
reset-lpc18xx.c | -rw-r--r-- | 5.7 KB |
reset-meson-audio-arb.c | -rw-r--r-- | 4.9 KB |
reset-meson.c | -rw-r--r-- | 4.0 KB |
reset-microchip-sparx5.c | -rw-r--r-- | 4.5 KB |
reset-mpfs.c | -rw-r--r-- | 3.8 KB |
reset-npcm.c | -rw-r--r-- | 11.9 KB |
reset-oxnas.c | -rw-r--r-- | 2.7 KB |
reset-pistachio.c | -rw-r--r-- | 3.3 KB |
reset-qcom-aoss.c | -rw-r--r-- | 3.5 KB |
reset-qcom-pdc.c | -rw-r--r-- | 4.4 KB |
reset-raspberrypi.c | -rw-r--r-- | 3.1 KB |
reset-rzg2l-usbphy-ctrl.c | -rw-r--r-- | 4.7 KB |
reset-scmi.c | -rw-r--r-- | 3.6 KB |
reset-simple.c | -rw-r--r-- | 5.6 KB |
reset-socfpga.c | -rw-r--r-- | 2.8 KB |
reset-starfive-jh7100.c | -rw-r--r-- | 4.7 KB |
reset-sunplus.c | -rw-r--r-- | 3.7 KB |
reset-sunxi.c | -rw-r--r-- | 1.9 KB |
reset-ti-sci.c | -rw-r--r-- | 7.8 KB |
reset-ti-syscon.c | -rw-r--r-- | 6.8 KB |
reset-tn48m.c | -rw-r--r-- | 2.9 KB |
reset-tps380x.c | -rw-r--r-- | 3.3 KB |
reset-uniphier-glue.c | -rw-r--r-- | 4.8 KB |
reset-uniphier.c | -rw-r--r-- | 15.0 KB |
reset-zynq.c | -rw-r--r-- | 3.2 KB |
reset-zynqmp.c | -rw-r--r-- | 3.5 KB |
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