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Dan Carpenter authored
commit 3a318426 upstream. We check for overflow here, but we don't check for underflow so it causes a static checker warning. Fixes: fb9987d0 ('ath9k_htc: Support for AR9271 chipset.') Signed-off-by:
Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by:
Kalle Valo <kvalo@codeaurora.org> Signed-off-by:
Luis Henriques <luis.henriques@canonical.com>
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