Commit 66eaaf4d authored by Ivan Safonov's avatar Ivan Safonov Committed by Greg Kroah-Hartman
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staging: rtl8188eu: clamp kernel macro used in proc_get_rx_signal



To limit the range of integers there is clamp macro.

Signed-off-by: default avatarIvan Safonov <insafonov@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent bbef4729
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+1 −2
Original line number Diff line number Diff line
@@ -594,8 +594,7 @@ int proc_set_rx_signal(struct file *file, const char __user *buffer,
		if (is_signal_dbg && num != 2)
			return count;

		signal_strength = signal_strength > 100 ? 100 : signal_strength;
		signal_strength = signal_strength < 0 ? 0 : signal_strength;
		signal_strength = clamp(signal_strength, 0, 100);

		padapter->recvpriv.is_signal_dbg = is_signal_dbg;
		padapter->recvpriv.signal_strength_dbg = signal_strength;