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drm/bridge: tc358767: Fix return value on error case

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If the hpd_pin is invalid, the driver returns 'ret'. But 'ret' contains
0, instead of an error value.

Return -EINVAL instead.

Fixes: f25ee5017e ("drm/bridge: tc358767: add IRQ and HPD support")
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231103-uninit-fixes-v2-4-c22b2444f5f5@ideasonboard.com
This commit is contained in:
Tomi Valkeinen 2023-11-03 15:14:06 +02:00
parent 155d6fb612
commit 32bd29b619
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/bridge/tc358767.c
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@ -2273,7 +2273,7 @@ static int tc_probe(struct i2c_client *client)
} else {
if (tc->hpd_pin < 0 || tc->hpd_pin > 1) {
dev_err(dev, "failed to parse HPD number\n");
return ret;
return -EINVAL;
}
}