netdev - [PATCH 3/3] staging: rtl8192e: Constify struct lib80211_crypto

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Message-ID: <81be9eb42a2339eaa7466578773945a48904d3b5.1715443223.git.christophe.jaillet@wanadoo.fr>
Date: Sat, 11 May 2024 18:32:40 +0200
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
To: gregkh@...uxfoundation.org,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	johannes@...solutions.net,
	philipp.g.hortmann@...il.com,
	tdavies@...kphysics.net,
	garyrookard@...tmail.org,
	straube.linux@...il.com
Cc: linux-staging@...ts.linux.dev,
	netdev@...r.kernel.org,
	linux-wireless@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH 3/3] staging: rtl8192e: Constify struct lib80211_crypto_ops

Now that functions in lib80211 handle "const struct lib80211_crypto_ops",
some structure can be constify as well.

Constifying these structures moves some data to a read-only section, so
increase overall security.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
Compile tested only.
---
 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 cbb8c8dbe9b0..ce02204ac1ba 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 0244b524a7d4..be8060ecaecd 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 21c2b7666d6f..55c5199a25ea 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,
-- 
2.45.0