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cfg80211: don't pass pointer to pointer unnecessarily 

The cfg80211_merge_profile() and ieee802_11_find_bssid_profile() are
a bit cleaner if we just pass the merged_ie pointer instead of a pointer
to the pointer.

This isn't a functional change, it's just a clean up.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Dan Carpenter 2019-04-11 11:59:50 +03:00 committed by Johannes Berg
parent ba905bf432
commit 5809a5d54b
3 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/net/cfg80211.h
View File

@ -5578,7 +5578,7 @@ bool cfg80211_is_element_inherited(const struct element *element,
size_t cfg80211_merge_profile(const u8 *ie, size_t ielen,
const struct element *mbssid_elem,
const struct element *sub_elem,
u8 **merged_ie, size_t max_copy_len);
u8 *merged_ie, size_t max_copy_len);
/**
* enum cfg80211_bss_frame_type - frame type that the BSS data came from

8
net/mac80211/util.c
View File

@ -1258,7 +1258,7 @@ static size_t ieee802_11_find_bssid_profile(const u8 *start, size_t len,
struct ieee802_11_elems *elems,
u8 *transmitter_bssid,
u8 *bss_bssid,
u8 **nontransmitted_profile)
u8 *nontransmitted_profile)
{
const struct element *elem, *sub;
size_t profile_len = 0;
@ -1290,7 +1290,7 @@ static size_t ieee802_11_find_bssid_profile(const u8 *start, size_t len,
continue;
}
memset(*nontransmitted_profile, 0, len);
memset(nontransmitted_profile, 0, len);
profile_len = cfg80211_merge_profile(start, len,
elem,
sub,
@ -1299,7 +1299,7 @@ static size_t ieee802_11_find_bssid_profile(const u8 *start, size_t len,
/* found a Nontransmitted BSSID Profile */
index = cfg80211_find_ie(WLAN_EID_MULTI_BSSID_IDX,
*nontransmitted_profile,
nontransmitted_profile,
profile_len);
if (!index || index[1] < 1 || index[2] == 0) {
/* Invalid MBSSID Index element */
@ -1341,7 +1341,7 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
ieee802_11_find_bssid_profile(start, len, elems,
transmitter_bssid,
bss_bssid,
&nontransmitted_profile);
nontransmitted_profile);
non_inherit =
cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
nontransmitted_profile,

8
net/wireless/scan.c
View File

@ -1502,7 +1502,7 @@ static const struct element
size_t cfg80211_merge_profile(const u8 *ie, size_t ielen,
const struct element *mbssid_elem,
const struct element *sub_elem,
u8 **merged_ie, size_t max_copy_len)
u8 *merged_ie, size_t max_copy_len)
{
size_t copied_len = sub_elem->datalen;
const struct element *next_mbssid;
@ -1510,7 +1510,7 @@ size_t cfg80211_merge_profile(const u8 *ie, size_t ielen,
if (sub_elem->datalen > max_copy_len)
return 0;
memcpy(*merged_ie, sub_elem->data, sub_elem->datalen);
memcpy(merged_ie, sub_elem->data, sub_elem->datalen);
while ((next_mbssid = cfg80211_get_profile_continuation(ie, ielen,
mbssid_elem,
@ -1519,7 +1519,7 @@ size_t cfg80211_merge_profile(const u8 *ie, size_t ielen,
if (copied_len + next_sub->datalen > max_copy_len)
break;
memcpy(*merged_ie + copied_len, next_sub->data,
memcpy(merged_ie + copied_len, next_sub->data,
next_sub->datalen);
copied_len += next_sub->datalen;
}
@ -1588,7 +1588,7 @@ static void cfg80211_parse_mbssid_data(struct wiphy *wiphy,
profile_len = cfg80211_merge_profile(ie, ielen,
elem,
sub,
&profile,
profile,
ielen);
/* found a Nontransmitted BSSID Profile */