On 19/01/2022 06:01, Kalle Valo wrote:
Phil Elwell <phil@xxxxxxxxxxxxxxx> writes:
The call to brcm_alt_fw_path in brcmf_fw_get_firmwares is not protected
by a check to the validity of the fwctx->req->board_type pointer. This
results in a crash in strlcat when, for example, the WLAN chip is found
in a USB dongle.
Prevent the crash by adding the necessary check.
See: https://github.com/raspberrypi/linux/issues/4833
Fixes: 5ff013914c62 ("brcmfmac: firmware: Allow per-board firmware binaries")
Signed-off-by: Phil Elwell <phil@xxxxxxxxxxxxxxx>
I think this should go to v5.17.
Is that an Ack? Are you asking me to submit the patch in a different way?
Phil
