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Fri, 21 Aug 2026 08:01:21 -0700 (PDT) Received: from localhost.localdomain ([196.235.131.153]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c24591979e6sm621734966b.33.2026.08.21.08.01.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Aug 2026 08:01:19 -0700 (PDT) From: Salah Triki To: Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Salah Triki , Joshua Crofts Subject: [PATCH v2] iio: accel: sca3000: fix frequency divider condition check Date: Fri, 21 Aug 2026 16:01:12 +0100 Message-ID: <20260821150113.45972-1-salah.triki@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit When setting the sampling frequency, the check for `base_freq / 2` is followed by an independent `if` statement for `base_freq / 4`. If `val` equals `base_freq / 2`, the second check fails and falls through to the `else if (val != base_freq)` branch, returning `-EINVAL` erroneously. Fix this by chaining the checks with `else if`. Fixes: e0f3fc9b47e6 ("iio: accel: sca3000_core: implemented IIO_CHAN_INFO_SAMP_FREQ") Signed-off-by: Salah Triki Reviewed-by: Joshua Crofts --- Changes since v1: - Add Fixes and Reviewed-by tags drivers/iio/accel/sca3000.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c index 573831199bba..cced5cd82b02 100644 --- a/drivers/iio/accel/sca3000.c +++ b/drivers/iio/accel/sca3000.c @@ -638,7 +638,7 @@ static int sca3000_write_raw_samp_freq(struct sca3000_state *st, int val) if (val == base_freq / 2) ctrlval |= SCA3000_REG_OUT_CTRL_BUF_DIV_2; - if (val == base_freq / 4) + else if (val == base_freq / 4) ctrlval |= SCA3000_REG_OUT_CTRL_BUF_DIV_4; else if (val != base_freq) return -EINVAL; -- 2.43.0