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From:   Jiada Wang <jiada_wang@mentor.com>
To:     <jikos@kernel.org>, <benjamin.tissoires@redhat.com>,
        <rydberg@bitmath.org>, <dmitry.torokhov@gmail.com>,
        <nick@shmanahar.org>
CC:     <linux-input@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <erosca@de.adit-jv.com>, <Andrew_Gabbasov@mentor.com>,
        <jiada_wang@mentor.com>
Subject: [PATCH v6 40/48] Input: Atmel: improve error handling in mxt_update_cfg()
Date:   Fri, 22 Nov 2019 17:23:54 +0900
Message-ID: <20191122082402.18173-41-jiada_wang@mentor.com>
In-Reply-To: <20191122082402.18173-1-jiada_wang@mentor.com>
References: <20191122082402.18173-1-jiada_wang@mentor.com>
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From: Deepak Das <deepak_das@mentor.com>

mxt_update_cfg() failed to propagate the error
code from mxt_init_t7_power_cfg() so return the error code.

Signed-off-by: Deepak Das <deepak_das@mentor.com>
Signed-off-by: George G. Davis <george_davis@mentor.com>
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
---
 drivers/input/touchscreen/atmel_mxt_ts.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 110c966e7f3a..92af95bd4eed 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -2186,7 +2186,9 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *fw)
 	dev_info(dev, "Config successfully updated\n");
 
 	/* T7 config may have changed */
-	mxt_init_t7_power_cfg(data);
+	ret = mxt_init_t7_power_cfg(data);
+	if (ret)
+		dev_warn(dev, "Power Config failed to update\n");
 
 release_mem:
 	kfree(cfg.mem);
-- 
2.17.1