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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3a85afe9ef9sm3668351a91.12.2026.10.06.04.05.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Oct 2026 04:05:16 -0700 (PDT) From: phucduc.bui@gmail.com To: Stephen Boyd , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Brian Masney , Jerome Brunet , Liam Beguin , bui duc phuc Subject: [PATCH] clk: lmk04832: Handle reset GPIO lookup errors Date: Tue, 6 Oct 2026 18:05:01 +0700 Message-ID: <20261006110501.57051-1-phucduc.bui@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 From: bui duc phuc devm_gpiod_get_optional() may return -EPROBE_DEFER or other errors, but lmk04832_probe() currently ignores them. Check the return value and propagate errors from the reset GPIO lookup. Fixes: 3bc61cfd6f4a ("clk: add support for the lmk04832") Signed-off-by: bui duc phuc --- drivers/clk/clk-lmk04832.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/clk/clk-lmk04832.c b/drivers/clk/clk-lmk04832.c index f9a0684d2628..81801ccb2675 100644 --- a/drivers/clk/clk-lmk04832.c +++ b/drivers/clk/clk-lmk04832.c @@ -1410,6 +1410,9 @@ static int lmk04832_probe(struct spi_device *spi) lmk->reset_gpio = devm_gpiod_get_optional(&spi->dev, "reset", GPIOD_OUT_LOW); + if (IS_ERR(lmk->reset_gpio)) + return dev_err_probe(lmk->dev, PTR_ERR(lmk->reset_gpio), + "failed to get reset GPIO\n"); lmk->dclk = devm_kcalloc(lmk->dev, info->num_channels >> 1, sizeof(struct lmk_dclk), GFP_KERNEL); -- 2.43.0