From: Leo Yan <leo.yan@arm•com>
To: Jie Gan <jie.gan@oss•qualcomm.com>
Cc: Suzuki K Poulose <suzuki.poulose@arm•com>,
Mike Leach <mike.leach@arm•com>,
James Clark <james.clark@linaro•org>,
Alexander Shishkin <alexander.shishkin@linux•intel.com>,
Mathieu Poirier <mathieu.poirier@linaro•org>,
Greg Kroah-Hartman <gregkh@linuxfoundation•org>,
Tingwei Zhang <tingwei.zhang@oss•qualcomm.com>,
coresight@lists•linaro.org, linux-arm-kernel@lists•infradead.org,
linux-kernel@vger•kernel.org
Subject: Re: [PATCH] coresight: cti: fix the check condition in inout_sel_store
Date: Fri, 27 Mar 2026 09:56:17 +0000 [thread overview]
Message-ID: <20260327095617.GC356832@e132581.arm.com> (raw)
In-Reply-To: <20260327-fix-cti-issue-v1-1-2c8921e21fc8@oss.qualcomm.com>
On Fri, Mar 27, 2026 at 02:24:14PM +0800, Jie Gan wrote:
> Correct the upper bound from CTIINOUTEN_MAX to config->nr_trig_max,
> since nr_trig_max varies across CTI devices. An out-of-bounds issue
> occurs when a value greater than config->nr_trig_max is provided,
> leading to unexpected errors.
>
> Fixes: b5213376c240 ("coresight: cti: Add sysfs access to program function registers")
> Signed-off-by: Jie Gan <jie.gan@oss•qualcomm.com>
Reviewed-by: Leo Yan <leo.yan@arm•com>
next prev parent reply other threads:[~2026-03-27 9:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-27 6:24 [PATCH] coresight: cti: fix the check condition in inout_sel_store Jie Gan
2026-03-27 9:56 ` Leo Yan [this message]
2026-03-27 11:32 ` Suzuki K Poulose
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