Re: [PATCH v2 3/3] staging: rtl8192e: Constify struct lib80211_crypto_ops

[Philipp Hortmann <philipp.g.hortmann@xxxxxxxxx>]

On 8/5/24 08:40, Christophe JAILLET wrote:
> Now that functions in lib80211 handle "const struct lib80211_crypto_ops",
> some structure can be constified as well.
>
> Constifying these structures moves some data to a read-only section, so
> increase overall security.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> ---
> Compile tested only.
>
> Changes in v2:
>    - No changes
>
> v1: https://lore.kernel.org/all/81be9eb42a2339eaa7466578773945a48904d3b5.1715443223.git.christophe.jaillet@xxxxxxxxxx/
> ---
>   drivers/staging/rtl8192e/rtllib_crypt_ccmp.c | 2 +-
>   drivers/staging/rtl8192e/rtllib_crypt_tkip.c | 2 +-
>   drivers/staging/rtl8192e/rtllib_crypt_wep.c  | 2 +-
>   3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
> index 639877069fad..138733cb00e2 100644
> --- a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
> +++ b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
> @@ -378,7 +378,7 @@ static void rtllib_ccmp_print_stats(struct seq_file *m, void *priv)
>   		   ccmp->dot11rsna_stats_ccmp_decrypt_errors);
>   }
>   
> -static struct lib80211_crypto_ops rtllib_crypt_ccmp = {
> +static const struct lib80211_crypto_ops rtllib_crypt_ccmp = {
>   	.name			= "R-CCMP",
>   	.init			= rtllib_ccmp_init,
>   	.deinit			= rtllib_ccmp_deinit,
> diff --git a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
> index dc0917b03511..74dc8326c886 100644
> --- a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
> +++ b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
> @@ -678,7 +678,7 @@ static void rtllib_tkip_print_stats(struct seq_file *m, void *priv)
>   		   tkip->dot11RSNAStatsTKIPLocalMICFailures);
>   }
>   
> -static struct lib80211_crypto_ops rtllib_crypt_tkip = {
> +static const struct lib80211_crypto_ops rtllib_crypt_tkip = {
>   	.name			= "R-TKIP",
>   	.init			= rtllib_tkip_init,
>   	.deinit			= rtllib_tkip_deinit,
> diff --git a/drivers/staging/rtl8192e/rtllib_crypt_wep.c b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
> index 10092f6884ff..aa18c060d727 100644
> --- a/drivers/staging/rtl8192e/rtllib_crypt_wep.c
> +++ b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
> @@ -209,7 +209,7 @@ static void prism2_wep_print_stats(struct seq_file *m, void *priv)
>   	seq_printf(m, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len);
>   }
>   
> -static struct lib80211_crypto_ops rtllib_crypt_wep = {
> +static const struct lib80211_crypto_ops rtllib_crypt_wep = {
>   	.name			= "R-WEP",
>   	.init			= prism2_wep_init,
>   	.deinit			= prism2_wep_deinit,

Tested-by: Philipp Hortmann <philipp.g.hortmann@xxxxxxxxx>