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| author | Andrew Tridgell <tridge@samba.org> | 2014-07-11 07:36:19 +1000 |
|---|---|---|
| committer | Lorenz Meier <lm@inf.ethz.ch> | 2014-07-12 16:06:08 +0200 |
| commit | 4b217e9a36b28975e5a7b40e525424cde72f7227 (patch) | |
| tree | 498983e984d8b72b49d6ab095dcae54e6ac90c12 /nuttx/sched/Makefile | |
| parent | ae43dd99849db279755eb4f434de28463c96fb7f (diff) | |
| download | px4-nuttx-4b217e9a36b28975e5a7b40e525424cde72f7227.tar.gz px4-nuttx-4b217e9a36b28975e5a7b40e525424cde72f7227.tar.bz2 px4-nuttx-4b217e9a36b28975e5a7b40e525424cde72f7227.zip | |
stm32_i2c: check for msgc underflow in I2C ISR
a spurious I2C interrupt could cause priv->msgc to underflow, leading
to memory being overwritten. This seems to have been the cause of at
least some of lockups we have seen
Diffstat (limited to 'nuttx/sched/Makefile')
0 files changed, 0 insertions, 0 deletions