diff options
| author | Yu Jiaoliang <yujiaoliang@vivo.com> | 2024-08-22 15:47:43 +0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-08-27 10:28:56 +0200 |
| commit | 32bf7729d2e67aed4a6c537bf21d2023e3f39c45 (patch) | |
| tree | 3e0890d23201b3b10b797551eef02818c95bc8fa /net/wireless | |
| parent | 76364f3edfde60aa2fa20b578ba9b96797d7bff5 (diff) | |
wifi: cfg80211: Use kmemdup_array instead of kmemdup for multiple allocation
Let the kememdup_array() take care about multiplication and possible
overflows.
Signed-off-by: Yu Jiaoliang <yujiaoliang@vivo.com>
Reviewed-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://patch.msgid.link/20240822074743.1366561-1-yujiaoliang@vivo.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/util.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index edeeb056fe4d..f49b55724f83 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -2437,8 +2437,8 @@ int cfg80211_iter_combinations(struct wiphy *wiphy, if (params->num_different_channels > c->num_different_channels) continue; - limits = kmemdup(c->limits, sizeof(limits[0]) * c->n_limits, - GFP_KERNEL); + limits = kmemdup_array(c->limits, c->n_limits, sizeof(*limits), + GFP_KERNEL); if (!limits) return -ENOMEM; |