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[109.173.93.221]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-58b01136e83sm668382e87.41.2025.10.02.02.20.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Oct 2025 02:20:03 -0700 (PDT) From: Alexandr Sapozhnkiov To: Alexandre Belloni , linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Alexandr Sapozhnikov , lvc-project@linuxtesting.org Subject: [PATCH] rtc: fix error return in pm80x_rtc_set_time() Date: Thu, 2 Oct 2025 12:19:59 +0300 Message-ID: <20251002092001.20-1-alsp705@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-rtc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Alexandr Sapozhnikov The regmap_raw_write() function may return an error. Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Alexandr Sapozhnikov --- drivers/rtc/rtc-88pm80x.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/rtc/rtc-88pm80x.c b/drivers/rtc/rtc-88pm80x.c index f40cc06b0979..71d4cc7e595c 100644 --- a/drivers/rtc/rtc-88pm80x.c +++ b/drivers/rtc/rtc-88pm80x.c @@ -136,9 +136,7 @@ static int pm80x_rtc_set_time(struct device *dev, struct rtc_time *tm) buf[1] = (base >> 8) & 0xFF; buf[2] = (base >> 16) & 0xFF; buf[3] = (base >> 24) & 0xFF; - regmap_raw_write(info->map, PM800_RTC_EXPIRE2_1, buf, 4); - - return 0; + return regmap_raw_write(info->map, PM800_RTC_EXPIRE2_1, buf, 4); } static int pm80x_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) -- 2.43.0