diff options
| author | Patrick Delaunay <[email protected]> | 2018-08-03 13:38:43 +0200 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2018-09-10 20:20:34 -0400 |
| commit | d3bb7858545fa54ff3c591570f1d36234ecde2bf (patch) | |
| tree | 38ccac62ceb5957d25a71707c3423b2fde263d9a /include/linux/linux_string.h | |
| parent | fe852bc109f13664b9d733501f2c4ae33a4c7d3e (diff) | |
serial: protect access to serial rx buffer
Add test to avoid access to rx buffer when this buffer is empty.
In this case directly call getc() function to avoid issue when tstc()
is not called.
Signed-off-by: Patrick Delaunay <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
Diffstat (limited to 'include/linux/linux_string.h')
0 files changed, 0 insertions, 0 deletions