[PATCH] ath12k: Fix a NULL pointer dereference in ath12k_mac_op_hw_scan()

[Kalle Valo]

Wen Gong <quic_wgong at quicinc.com> writes:

> In ath12k_mac_op_hw_scan(), the return value of kzalloc() is directly
> used in memcpy(), which may lead to a NULL pointer dereference on
> failure of kzalloc().
>
> Fix this bug by adding a check of arg.extraie.ptr.

"wifi:" missing from subject.

> Tested-on: WCN7850 hw2.0 PCI
> WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4

This on one line.

I can fix both of these in the pending branch.

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