Commit Graph

3 Commits

Author SHA1 Message Date
Steve Lee
97ed3e509e ASoC: max98390: Fix potential crash during param fw loading
malformed firmware file can cause out-of-bound access and crash
 during dsm_param bin loading.
  - add MIN/MAX param size to avoid out-of-bound access.
  - read start addr and size of param and check bound.
  - add condition that fw->size > param_size + _PAYLOAD_OFFSET
    to confirm enough data.

Signed-off-by: Steve Lee <steves.lee@maximintegrated.com>
Link: https://lore.kernel.org/r/20200604054731.21140-1-steves.lee@maximintegrated.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-06-04 15:04:30 +01:00
Takashi Iwai
678916ec54 ASoC: max98390: Fix incorrect printf qualifier
This patch addresses a compile warning:
  sound/soc/codecs/max98390.c:781:3: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 4 has type ‘size_t {aka const unsigned int}’ [-Wformat=]

Fixes: a6e3f4f34c ("ASoC: max98390: Added Amplifier Driver")
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20200602164453.29925-1-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-06-04 14:42:31 +01:00
Steve Lee
a6e3f4f34c ASoC: max98390: Added Amplifier Driver
This is the initial amplifier driver for max98390.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Steve Lee <steves.lee@maximintegrated.com>
Link: https://lore.kernel.org/r/20200518005038.21074-1-steves.lee@maximintegrated.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-25 15:31:08 +01:00