Files
android_kernel_xiaomi_sm8450/drivers/media/dvb-frontends/ts2020.c
Mauro Carvalho Chehab 81742be14b media: ts2020: avoid integer overflows on 32 bit machines
Before this patch, when compiled for arm32, the signal strength
were reported as:

Lock   (0x1f) Signal= 4294908.66dBm C/N= 12.79dB

Because of a 32 bit integer overflow. After it, it is properly
reported as:

	Lock   (0x1f) Signal= -58.64dBm C/N= 12.79dB

Cc: stable@vger.kernel.org
Fixes: 0f91c9d6ba ("[media] TS2020: Calculate tuner gain correctly")
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-01-29 07:46:46 -05:00

18 KiB