CHROMIUM: WAR: ath10k: fix array out-of-bounds access

Fix array out-of-bounds access for wmi-tlv, copied the changes
from commit f03fe88004da ("CHROMIUM: WAR: ath10k: fix array
max_reg_allow_pow_agxxx out-of-bounds access")

BUG=b:132147953
TEST=None

Change-Id: I8061d90f7dfdb428c516919df4a27e39c43f2882
Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Vamsi Singamsetty <vamssi@codeaurora.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/1643395


Reviewed-by: Julan Hsu <julanhsu@google.com>
Tested-by: Julan Hsu <julanhsu@google.com>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>