Files
android_kernel_xiaomi_sm8450/drivers/char/dsp56k.c
Dan Carpenter 2419036411 dsp56k: prevent a harmless underflow
There is a mistake here where we don't allow "len" to be zero but we
allow negative lengths.  It's basically harmless in this case, but the
underflow makes my static checker complain.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-07-14 16:21:53 +09:00

12 KiB