| Message ID | YzIeJeqU73G+UI8g@work |
|---|---|
| State | Accepted |
| Commit | 24613f7c7f2dbd0b47ecdf9928600379e606dfda |
| Headers | show |
| Series | [next] Input: applespi - replace zero-length array with DECLARE_FLEX_ARRAY() helper | expand |
On Mon, Sep 26, 2022 at 04:48:21PM -0500, Gustavo A. R. Silva wrote: > Zero-length arrays are deprecated and we are moving towards adopting > C99 flexible-array members, instead. So, replace zero-length arrays > declarations in anonymous union with the new DECLARE_FLEX_ARRAY() > helper macro. > > This helper allows for flexible-array members in unions. > > Link: https://github.com/KSPP/linux/issues/193 > Link: https://github.com/KSPP/linux/issues/219 > Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html > Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Reviewed-by: Kees Cook <keescook@chromium.org>
On Mon, Sep 26, 2022 at 04:48:21PM -0500, Gustavo A. R. Silva wrote: > Zero-length arrays are deprecated and we are moving towards adopting > C99 flexible-array members, instead. So, replace zero-length arrays > declarations in anonymous union with the new DECLARE_FLEX_ARRAY() > helper macro. > > This helper allows for flexible-array members in unions. > > Link: https://github.com/KSPP/linux/issues/193 > Link: https://github.com/KSPP/linux/issues/219 > Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html > Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Applied, thank you.
diff --git a/drivers/input/keyboard/applespi.c b/drivers/input/keyboard/applespi.c index fab5473ae5da..91a9810f6980 100644 --- a/drivers/input/keyboard/applespi.c +++ b/drivers/input/keyboard/applespi.c @@ -311,7 +311,7 @@ struct message { struct command_protocol_mt_init init_mt_command; struct command_protocol_capsl capsl_command; struct command_protocol_bl bl_command; - u8 data[0]; + DECLARE_FLEX_ARRAY(u8, data); }; };
Zero-length arrays are deprecated and we are moving towards adopting C99 flexible-array members, instead. So, replace zero-length arrays declarations in anonymous union with the new DECLARE_FLEX_ARRAY() helper macro. This helper allows for flexible-array members in unions. Link: https://github.com/KSPP/linux/issues/193 Link: https://github.com/KSPP/linux/issues/219 Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> --- drivers/input/keyboard/applespi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)