linux-kernel - [PATCH v11 48/56] Input: Atmel: improve error handling in mxt_update

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20200508055656.96389-49-jiada_wang@mentor.com>
Date:   Thu, 7 May 2020 22:56:48 -0700
From:   Jiada Wang <jiada_wang@...tor.com>
To:     <nick@...anahar.org>, <dmitry.torokhov@...il.com>,
        <jikos@...nel.org>, <benjamin.tissoires@...hat.com>,
        <bsz@...ihalf.com>
CC:     <linux-input@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <erosca@...adit-jv.com>, <Andrew_Gabbasov@...tor.com>,
        <jiada_wang@...tor.com>
Subject: [PATCH v11 48/56] Input: Atmel: improve error handling in mxt_update_cfg()

From: Deepak Das <deepak_das@...tor.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@...tor.com>
Signed-off-by: George G. Davis <george_davis@...tor.com>
Signed-off-by: Jiada Wang <jiada_wang@...tor.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 c779cac565a8..83fa2caddeab 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -2172,7 +2172,9 @@ 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