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From: Ayman Bagabas <ayman.bagabas@gmail.com>
To: Darren Hart <dvhart@infradead.org>,
	Andy Shevchenko <andy@infradead.org>,
	Ayman Bagabas <ayman.bagabas@gmail.com>,
	Mattias Jacobsson <2pi@mok.nu>, Takashi Iwai <tiwai@suse.de>,
	Dan Carpenter <dan.carpenter@oracle.com>,
	kbuild test robot <lkp@intel.com>,
	platform-driver-x86@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] platform/x86: huawei-wmi: Stricter battery thresholds set
Date: Fri, 18 Oct 2019 18:42:13 -0400	[thread overview]
Message-ID: <20191018224221.15495-1-ayman.bagabas@gmail.com> (raw)

Check if battery thresholds are within 0 and 100.
---
 drivers/platform/x86/huawei-wmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/x86/huawei-wmi.c b/drivers/platform/x86/huawei-wmi.c
index 5837d1b8693d..26041d44286a 100644
--- a/drivers/platform/x86/huawei-wmi.c
+++ b/drivers/platform/x86/huawei-wmi.c
@@ -345,7 +345,7 @@ static int huawei_wmi_battery_set(int start, int end)
 	union hwmi_arg arg;
 	int err;
 
-	if (start < 0 || end > 100)
+	if (start < 0 || end < 0 || start > 100 || end > 100)
 		return -EINVAL;
 
 	arg.cmd = BATTERY_THRESH_SET;

base-commit: fd13c8622a5ad4f7317b64de4f6aa2de1962220e
-- 
2.21.0


             reply	other threads:[~2019-10-18 22:42 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-18 22:42 Ayman Bagabas [this message]
2019-10-18 22:42 ` [PATCH 2/2] platform/x86: huawei-wmi: No need to check for battery name Ayman Bagabas
2019-10-20  0:33   ` ayman.bagabas
2019-10-19  8:31 ` [PATCH 1/2] platform/x86: huawei-wmi: Stricter battery thresholds set Dan Carpenter
2019-10-20  0:32   ` ayman.bagabas
2019-10-20  7:55     ` Andy Shevchenko

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