Commit 37014f5b authored by Alexander Shiyan's avatar Alexander Shiyan Committed by Greg Kroah-Hartman

w1: mxc_w1: Fix incorrect "presence" status

W1 reset_bus() should return zero if slave device is present.
This patch fix this issue.
Signed-off-by: default avatarAlexander Shiyan <shc_work@mail.ru>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b29f680c
......@@ -66,7 +66,7 @@ static u8 mxc_w1_ds2_reset_bus(void *data)
udelay(100);
}
return !!(reg_val & MXC_W1_CONTROL_PST);
return !(reg_val & MXC_W1_CONTROL_PST);
}
/*
......
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