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* [PATCH][next] media: pci: cx18-av-vbi: Replace one-element array with flexible-array member
@ 2023-05-24  0:20 Gustavo A. R. Silva
  2023-05-26 17:43 ` Kees Cook
  0 siblings, 1 reply; 2+ messages in thread
From: Gustavo A. R. Silva @ 2023-05-24  0:20 UTC (permalink / raw)
  To: Andy Walls, Mauro Carvalho Chehab
  Cc: linux-media, linux-kernel, Gustavo A. R. Silva, linux-hardening

One-element arrays are deprecated, and we are replacing them with flexible
array members instead. So, replace one-element arrays with flexible-array
members in struct vbi_anc_data.

This results in no differences in binary output.

Link: https://github.com/KSPP/linux/issues/79
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 drivers/media/pci/cx18/cx18-av-vbi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/pci/cx18/cx18-av-vbi.c b/drivers/media/pci/cx18/cx18-av-vbi.c
index a0d465924e75..65281d40c681 100644
--- a/drivers/media/pci/cx18/cx18-av-vbi.c
+++ b/drivers/media/pci/cx18/cx18-av-vbi.c
@@ -51,7 +51,7 @@ struct vbi_anc_data {
 	u8 sdid;
 	u8 data_count;
 	u8 idid[2];
-	u8 payload[1]; /* data_count of payload */
+	u8 payload[]; /* data_count of payload */
 	/* u8 checksum; */
 	/* u8 fill[]; Variable number of fill bytes */
 };
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH][next] media: pci: cx18-av-vbi: Replace one-element array with flexible-array member
  2023-05-24  0:20 [PATCH][next] media: pci: cx18-av-vbi: Replace one-element array with flexible-array member Gustavo A. R. Silva
@ 2023-05-26 17:43 ` Kees Cook
  0 siblings, 0 replies; 2+ messages in thread
From: Kees Cook @ 2023-05-26 17:43 UTC (permalink / raw)
  To: Gustavo A. R. Silva
  Cc: Andy Walls, Mauro Carvalho Chehab, linux-media, linux-kernel,
	linux-hardening

On Tue, May 23, 2023 at 06:20:38PM -0600, Gustavo A. R. Silva wrote:
> One-element arrays are deprecated, and we are replacing them with flexible
> array members instead. So, replace one-element arrays with flexible-array
> members in struct vbi_anc_data.
> 
> This results in no differences in binary output.
> 
> Link: https://github.com/KSPP/linux/issues/79
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

Reviewed-by: Kees Cook <keescook@chromium.org>

-- 
Kees Cook

^ permalink raw reply	[flat|nested] 2+ messages in thread

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