Re: [PATCH ath-next] wifi: ath11k: fix leak in ath11k_service_ready_ext_event()
Baochen Qiang <[email protected]> Wed, 29 Jul 2026 17:05:33 +0800
| Newsgroups | org.infradead.lists.ath11k,org.kernel.vger.linux-kernel,org.kernel.vger.linux-wireless |
|---|---|
| Message-ID | <[email protected]> |
On 7/28/2026 7:39 AM, Jeff Johnson wrote:
> Currently, during ath11k_service_ready_ext_event() processing,
> svc_rdy_ext.mac_phy_caps can be allocated during TLV parsing. This is a
> temporary allocation that is freed on the success path, but not on the
> error path. If parsing succeeds far enough to allocate mac_phy_caps and
> then fails on a later TLV, the allocation leaks. So free the allocation
> on the error path.
>
> Compile tested only.
>
> Fixes: 5b90fc760db5 ("ath11k: fix wmi service ready ext tlv parsing")
> Assisted-by: Claude:claude-sonnet-4-6
> Signed-off-by: Jeff Johnson <[email protected]>
Reviewed-by: Baochen Qiang <[email protected]>