[PATCH v2 0/3] fix leaks in some WMI error path
Rameshkumar Sundaram
rameshkumar.sundaram at oss.qualcomm.com
Wed May 6 11:16:57 PDT 2026
On 5/6/2026 7:12 PM, Nicolas Escande wrote:
> So this is similar work to what has been posted here [0] for ath12k.
>
> When we use the pattern 'return ath11k_wmi_cmd_send(...)' without
> explicitly checking the return value we fail to free the allocated skb.
>
> This has been split into 2 patches per Jeff's guidance to hopefully
> ease the backporting process.
>
> [0] https://lore.kernel.org/linux-wireless/20260422163258.3013872-1-nico.escande@gmail.com/
>
> ---
> Changes from v1:
> - Added patch to also fix ath11k_tm_cmd_wmi_ftm() as per Rameshkumar's remark
>
> Nicolas Escande (3):
> wifi: ath11k: fix leak in error path of some WOW related WMI commands
> wifi: ath11k: fix error path leaks in some WMI calls
> wifi: ath11k: fix error path leak in ath11k_tm_cmd_wmi_ftm()
>
> drivers/net/wireless/ath/ath11k/testmode.c | 1 +
> drivers/net/wireless/ath/ath11k/wmi.c | 131 ++++++++++++++++++---
> 2 files changed, 113 insertions(+), 19 deletions(-)
>
Reviewed-by: Rameshkumar Sundaram <rameshkumar.sundaram at oss.qualcomm.com>
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