| Message ID | YzIdiQLXup1qtf6l@work (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | 224f3a050e495a7c3c1bcee2c613d0996bc661dc |
| Headers | show |
| Series | [next] crypto: talitos - Replace zero-length arrays with DECLARE_FLEX_ARRAY() helper | expand |
On Mon, Sep 26, 2022 at 04:45:45PM -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/216 > 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 04:45:45PM -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/216 > Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html > Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> > --- > drivers/crypto/talitos.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Patch applied. Thanks.
diff --git a/drivers/crypto/talitos.h b/drivers/crypto/talitos.h index 32825119e880..1a93ee355929 100644 --- a/drivers/crypto/talitos.h +++ b/drivers/crypto/talitos.h @@ -65,8 +65,8 @@ struct talitos_edesc { dma_addr_t dma_link_tbl; struct talitos_desc desc; union { - struct talitos_ptr link_tbl[0]; - u8 buf[0]; + DECLARE_FLEX_ARRAY(struct talitos_ptr, link_tbl); + DECLARE_FLEX_ARRAY(u8, buf); }; };
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/216 Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> --- drivers/crypto/talitos.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)