diff options
| author | Li Qiang <liqiang01@kylinos.cn> | 2025-10-17 12:11:28 +0800 |
|---|---|---|
| committer | Miri Korenblit <miriam.rachel.korenblit@intel.com> | 2025-10-28 16:17:27 +0200 |
| commit | 3df28496673bd8009f1cd3a85a63650c96e369f4 (patch) | |
| tree | 9b5f4903ca72509b0cc35c80e1c46788d2d4fcc0 /drivers/net/wireless/intel | |
| parent | 75dd87e3f181bbf7d333c69fa45ef49eb75e4acd (diff) | |
wifi: iwlwifi: mld: add null check for kzalloc() in iwl_mld_send_proto_offload()
Add a missing NULL pointer check after kzalloc() in
iwl_mld_send_proto_offload(). Without this check, a failed
allocation could lead to a NULL dereference.
Fixes: d1e879ec600f9 ("wifi: iwlwifi: add iwlmld sub-driver")
Signed-off-by: Li Qiang <liqiang01@kylinos.cn>
Link: https://patch.msgid.link/20251017041128.1379715-1-liqiang01@kylinos.cn
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/d3.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/d3.c b/drivers/net/wireless/intel/iwlwifi/mld/d3.c index 1d4282a21f09..dd85be94433c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/d3.c @@ -1794,6 +1794,10 @@ iwl_mld_send_proto_offload(struct iwl_mld *mld, u32 enabled = 0; cmd = kzalloc(hcmd.len[0], GFP_KERNEL); + if (!cmd) { + IWL_DEBUG_WOWLAN(mld, "Failed to allocate proto offload cmd\n"); + return -ENOMEM; + } #if IS_ENABLED(CONFIG_IPV6) struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif); |