android_kernel_motorola_sm6225/sound/soc/samsung
Jiasheng Jiang f93d2586a4 ASoC: samsung: idma: Check of ioremap return value
[ Upstream commit 3ecb46755eb85456b459a1a9f952c52986bce8ec ]

Because of the potential failure of the ioremap(), the buf->area could
be NULL.
Therefore, we need to check it and return -ENOMEM in order to transfer
the error.

Fixes: f09aecd50f ("ASoC: SAMSUNG: Add I2S0 internal dma driver")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20211228034026.1659385-1-jiasheng@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-27 09:04:23 +01:00
..
arndale_rt5631.c
bells.c
dma.h
dmaengine.c
h1940_uda1380.c
i2s-regs.h
i2s.c
i2s.h
idma.c ASoC: samsung: idma: Check of ioremap return value 2022-01-27 09:04:23 +01:00
idma.h
jive_wm8750.c
Kconfig
littlemill.c
lowland.c
Makefile
neo1973_wm8753.c
odroid.c
pcm.c
pcm.h
regs-i2s-v2.h
regs-iis.h
rx1950_uda1380.c
s3c-i2s-v2.c
s3c-i2s-v2.h
s3c24xx-i2s.c
s3c24xx-i2s.h
s3c24xx_simtec.c
s3c24xx_simtec.h
s3c24xx_simtec_hermes.c
s3c24xx_simtec_tlv320aic23.c
s3c24xx_uda134x.c
s3c2412-i2s.c
s3c2412-i2s.h
smartq_wm8987.c
smdk_spdif.c
smdk_wm8580.c
smdk_wm8994.c
smdk_wm8994pcm.c
snow.c
spdif.c
spdif.h
speyside.c
tm2_wm5110.c
tobermory.c