Replace the deprecated[1] use of a 1-element array in
struct affs_data_head with a modern flexible array.

No binary differences are present after this conversion.

Link: https://github.com/KSPP/linux/issues/79 [1]
Signed-off-by: Kees Cook <kees@kernel.org>
---
Cc: David Sterba <dsterba@suse.com>
Cc: linux-fsdevel@vger.kernel.org
---
 fs/affs/amigaffs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/affs/amigaffs.h b/fs/affs/amigaffs.h
index 09dc23a644df..1b973a669d23 100644
--- a/fs/affs/amigaffs.h
+++ b/fs/affs/amigaffs.h
@@ -119,7 +119,7 @@ struct affs_data_head
 	__be32 size;
 	__be32 next;
 	__be32 checksum;
-	u8 data[1];	/* depends on block size */
+	u8 data[];	/* depends on block size */
 };
 
 /* Permission bits */
-- 
2.34.1

On 10/07/24 16:57, Kees Cook wrote:
> Replace the deprecated[1] use of a 1-element array in
> struct affs_data_head with a modern flexible array.
> 
> No binary differences are present after this conversion.
> 
> Link: https://github.com/KSPP/linux/issues/79 [1]
> Signed-off-by: Kees Cook <kees@kernel.org>

Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>

Thanks
-- 
Gustavo

> ---
> Cc: David Sterba <dsterba@suse.com>
> Cc: linux-fsdevel@vger.kernel.org
> ---
>   fs/affs/amigaffs.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/affs/amigaffs.h b/fs/affs/amigaffs.h
> index 09dc23a644df..1b973a669d23 100644
> --- a/fs/affs/amigaffs.h
> +++ b/fs/affs/amigaffs.h
> @@ -119,7 +119,7 @@ struct affs_data_head
>   	__be32 size;
>   	__be32 next;
>   	__be32 checksum;
> -	u8 data[1];	/* depends on block size */
> +	u8 data[];	/* depends on block size */
>   };
>   
>   /* Permission bits */