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[34.147.28.212]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8eda7a3004sm29501766b.15.2026.02.05.15.46.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Feb 2026 15:46:32 -0800 (PST) From: Artem Lytkin To: Marc Dietrich , Greg Kroah-Hartman Cc: ac100@lists.launchpad.net, linux-tegra@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Artem Lytkin Subject: [PATCH] staging: nvec: use strcmp() instead of strncmp() with magic length Date: Thu, 5 Feb 2026 23:46:32 +0000 Message-ID: <20260205234632.1964-1-iprintercanon@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Replace strncmp() with a hardcoded length of 30 with strcmp(). The bat_type string is already null-terminated (set two lines above), so strncmp() with an arbitrary length is misleading and functionally equivalent to strcmp(). Signed-off-by: Artem Lytkin --- drivers/staging/nvec/nvec_power.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/nvec/nvec_power.c b/drivers/staging/nvec/nvec_power.c index 2faab9fde..89dd997aa 100644 --- a/drivers/staging/nvec/nvec_power.c +++ b/drivers/staging/nvec/nvec_power.c @@ -207,7 +207,7 @@ static int nvec_power_bat_notifier(struct notifier_block *nb, * This differs a little from the spec fill in more if you find * some. */ - if (!strncmp(power->bat_type, "Li", 30)) + if (!strcmp(power->bat_type, "Li")) power->bat_type_enum = POWER_SUPPLY_TECHNOLOGY_LION; else power->bat_type_enum = POWER_SUPPLY_TECHNOLOGY_UNKNOWN; -- 2.43.0