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77674a2b76
* sunxi-6.2: add megous patches * sunxi-6.2: add series.conf * sunxi-6.2: add armbian patches * sunxi-6.2: mfd: sunxi-ac200: fix error initialization * sunxi-6.2: Extract patches again after rebasing --------- Co-authored-by: Igor Pečovnik <igor@armbian.com>
30 lines
894 B
Diff
30 lines
894 B
Diff
From 8b931908836231b989e5374bf4d9e8a23115cb2e Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megi@xff.cz>
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Date: Fri, 11 Mar 2022 22:01:10 +0100
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Subject: [PATCH 084/391] input: cyttsp4: Fix probe oops
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__set_bit is called with bit offset -1 which causes oops.
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Signed-off-by: Ondrej Jirman <megi@xff.cz>
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---
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drivers/input/touchscreen/cyttsp4_core.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touchscreen/cyttsp4_core.c
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index f3751b3b6..76c2f5d27 100644
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--- a/drivers/input/touchscreen/cyttsp4_core.c
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+++ b/drivers/input/touchscreen/cyttsp4_core.c
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@@ -1907,6 +1907,9 @@ static int cyttsp4_setup_input_device(struct cyttsp4 *cd)
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for (i = 0; i < cd->n_signals; i++) {
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signal = &cd->signals[i];
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+ if (signal->signal < 0)
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+ continue;
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+
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__set_bit(signal->signal, cd->input->absbit);
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max = signal->max;
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--
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2.35.3
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