admin/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-12-07 20:06:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

staging: rtl8723bs: use standard offsetof in cfg80211 operations

Browse Source 
Replace usage of the custom FIELD_OFFSET macro with the standard
offsetof() macro in ioctl_cfg80211.c. This improves code readability
and uses the kernel's standard mechanism.

Also include <linux/stddef.h> in basic_types.h to ensure offsetof()
is available for this and future conversions.

Signed-off-by: Navaneeth K <knavaneeth786@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/20251125112059.16913-3-knavaneeth786@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Navaneeth K
2025-11-25 11:20:56 +00:00
committed by Greg Kroah-Hartman
parent e09748f874
commit 6ddb173fcf
2 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/staging/rtl8723bs/include/basic_types.h
View File

@@ -12,6 +12,7 @@
#define FAIL (-1)
#include <linux/types.h>
#include <linux/stddef.h>
#define FIELD_OFFSET(s, field) ((__kernel_ssize_t)&((s *)(0))->field)

3
drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
View File

@@ -1712,7 +1712,8 @@ static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
if (wep_key_len > 0) {
wep_key_len = wep_key_len <= 5 ? 5 : 13;
wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, key_material);
wep_total_len = wep_key_len +
offsetof(struct ndis_802_11_wep, key_material);
pwep = rtw_malloc(wep_total_len);
if (!pwep) {
ret = -ENOMEM;