kernel_optimize_test/tools/iio
Martin Kelly b119d3bc32 tools: iio: iio_generic_buffer: make num_loops signed
Currently, num_loops is unsigned, but it's set by strtoll, which returns a
(signed) long long int. This could lead to overflow, and it also makes the
check "num_loops < 0" always be false, since num_loops is unsigned.
Setting num_loops to -1 to loop forever is almost working because num_loops
is getting set to a very high number, but it's technically still incorrect.

Fix this issue by making num_loops signed. This also fixes an error found
by Smatch.

Signed-off-by: Martin Kelly <mkelly@xevo.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 55dda0abcf ("tools: iio: iio_generic_buffer: allow continuous looping")
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-01-12 18:17:56 +00:00
..
Build
iio_event_monitor.c
iio_generic_buffer.c tools: iio: iio_generic_buffer: make num_loops signed 2019-01-12 18:17:56 +00:00
iio_utils.c
iio_utils.h
lsiio.c
Makefile