diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-11-11 14:40:35 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2024-12-09 17:58:43 +0200 |
| commit | 01e767d6f7832f1ef171816953547b466bba9937 (patch) | |
| tree | 059bec99dd4c5370d70863b9831504eebc7104a0 | |
| parent | 52e8726d6782a14c7f9e0fea5a5bc8e6a1992fd4 (diff) | |
wifi: wlcore: testmode: Constify strutc nla_policy
'struct nla_policy' is not modified in this driver.
Constifying this structure moves some data to a read-only section, so
increase overall security, especially when the structure holds some
function pointers.
On a x86_64, with allmodconfig:
Before:
======
text data bss dec hex filename
5062 528 0 5590 15d6 drivers/net/wireless/ti/wlcore/testmode.o
After:
=====
text data bss dec hex filename
5178 404 0 5582 15ce drivers/net/wireless/ti/wlcore/testmode.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/78810e3ebb74ddbd3a4538f182bf1143b89baba7.1731332414.git.christophe.jaillet@wanadoo.fr
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/testmode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ti/wlcore/testmode.c b/drivers/net/wireless/ti/wlcore/testmode.c index 3f338b8096c7..fc8ea58bc165 100644 --- a/drivers/net/wireless/ti/wlcore/testmode.c +++ b/drivers/net/wireless/ti/wlcore/testmode.c @@ -45,7 +45,7 @@ enum wl1271_tm_attrs { }; #define WL1271_TM_ATTR_MAX (__WL1271_TM_ATTR_AFTER_LAST - 1) -static struct nla_policy wl1271_tm_policy[WL1271_TM_ATTR_MAX + 1] = { +static const struct nla_policy wl1271_tm_policy[WL1271_TM_ATTR_MAX + 1] = { [WL1271_TM_ATTR_CMD_ID] = { .type = NLA_U32 }, [WL1271_TM_ATTR_ANSWER] = { .type = NLA_U8 }, [WL1271_TM_ATTR_DATA] = { .type = NLA_BINARY, |