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author | 2021-02-23 14:30:49 +0000 | |
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committer | 2021-03-10 09:23:29 +0100 | |
commit | a084303a645896e834883f2c5170d044410dfdb3 (patch) | |
tree | d82c15b88bf865d090efeedfc3515063b51643aa /tools/perf/scripts/python/exported-sql-viewer.py | |
parent | staging: comedi: me4000: Fix endian problem for AI command data (diff) | |
download | wireguard-linux-a084303a645896e834883f2c5170d044410dfdb3.tar.xz wireguard-linux-a084303a645896e834883f2c5170d044410dfdb3.zip |
staging: comedi: pcl711: Fix endian problem for AI command data
The analog input subdevice supports Comedi asynchronous commands that
use Comedi's 16-bit sample format. However, the call to
`comedi_buf_write_samples()` is passing the address of a 32-bit integer
variable. On bigendian machines, this will copy 2 bytes from the wrong
end of the 32-bit value. Fix it by changing the type of the variable
holding the sample value to `unsigned short`.
Fixes: 1f44c034de2e ("staging: comedi: pcl711: use comedi_buf_write_samples()")
Cc: <stable@vger.kernel.org> # 3.19+
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Link: https://lore.kernel.org/r/20210223143055.257402-9-abbotti@mev.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions