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authorBjoern A. Zeeb <bz@FreeBSD.org>2025-08-11 03:42:16 +0000
committerBjoern A. Zeeb <bz@FreeBSD.org>2025-08-11 03:42:16 +0000
commita6a613da12da2c540267b07219fef9bd655aa01b (patch)
tree10d7728a26095c4d97633e8f487f27d50a059682 /dfs_pattern_detector.c
parent9c6b6723ca8440203bd44eabf7451ff3a7df20e4 (diff)
ath-common: update common Atheros/QCA codevendor/Linux/ath-common/torvalds-v6.16
This version is based on git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 038d61fd642278bab63ee8ef722c50d10ab01e8f ( tag: v6.16 ). Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'dfs_pattern_detector.c')
-rw-r--r--dfs_pattern_detector.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/dfs_pattern_detector.c b/dfs_pattern_detector.c
index 27f4d74a41c8..700da9f4531e 100644
--- a/dfs_pattern_detector.c
+++ b/dfs_pattern_detector.c
@@ -161,7 +161,7 @@ get_dfs_domain_radar_types(enum nl80211_dfs_regions region)
struct channel_detector {
struct list_head head;
u16 freq;
- struct pri_detector **detectors;
+ struct pri_detector *detectors[];
};
/* channel_detector_reset() - reset detector lines for a given channel */
@@ -183,14 +183,13 @@ static void channel_detector_exit(struct dfs_pattern_detector *dpd,
if (cd == NULL)
return;
list_del(&cd->head);
- if (cd->detectors) {
- for (i = 0; i < dpd->num_radar_types; i++) {
- struct pri_detector *de = cd->detectors[i];
- if (de != NULL)
- de->exit(de);
- }
+
+ for (i = 0; i < dpd->num_radar_types; i++) {
+ struct pri_detector *de = cd->detectors[i];
+ if (de != NULL)
+ de->exit(de);
}
- kfree(cd->detectors);
+
kfree(cd);
}
@@ -200,16 +199,12 @@ channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq)
u32 i;
struct channel_detector *cd;
- cd = kmalloc(sizeof(*cd), GFP_ATOMIC);
+ cd = kzalloc(struct_size(cd, detectors, dpd->num_radar_types), GFP_ATOMIC);
if (cd == NULL)
goto fail;
INIT_LIST_HEAD(&cd->head);
cd->freq = freq;
- cd->detectors = kmalloc_array(dpd->num_radar_types,
- sizeof(*cd->detectors), GFP_ATOMIC);
- if (cd->detectors == NULL)
- goto fail;
for (i = 0; i < dpd->num_radar_types; i++) {
const struct radar_detector_specs *rs = &dpd->radar_spec[i];