From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f51.google.com (mail-pj1-f51.google.com [209.85.216.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 99E0E378828 for ; Tue, 6 Oct 2026 11:05:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791284718; cv=none; b=hJJP1Bq0palWE11pZI0jabt0i8y/RdxmiVgTdCoM+UkCUTJf2aL4+XGtSTnpc+6assMB33d7gT1QE8GaR5ACQQ+tLkUe0bUEtnEgaUdqMKDDMg7lgyfVVJS+vsWy/1N9YczDnZWHXZe2oO9x3vMqqYXANmofYfrPMm5TsXYfOJs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791284718; c=relaxed/simple; bh=xFxnRqrRJGHu+kpzHXNX007froimS4Mf6K1EqMERvfI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=UBg5L0kFLIoD9FX4ZEzBBBajk5Ark91rrL/DMgPEJTtESBD/AFUWfO/HViriULbcINIXKSptdmladW1oyz+5GX9MSrofNxL6RvO9/NAwmFiBZ3QU81mxnyd2m8AdeWlRXqx8XQOWCEcwFbEKlNuGNI82mlqPLUYK1PU9MF51bDA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=qdG5k64i; arc=none smtp.client-ip=209.85.216.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="qdG5k64i" Received: by mail-pj1-f51.google.com with SMTP id 98e67ed59e1d1-38759bcd877so698667a91.2 for ; Tue, 06 Oct 2026 04:05:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1791284717; x=1791889517; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=czQOWa8cjt56wAmW94IPDCWghKrkTEoBCmv6pzxyFfc=; b=qdG5k64izNDnRwNLAaKtbiV7HNKuZhk2z/9E2xCNJD4Tp41uw0okB2aHM0aeriWRKc WqukmlMDjjijjct6Xp2PCF7PEgHY52xZB4GovKEIyuvZdouunJ6xC9iwi8JRXW8wGI2m WBPCEOkBNa+5ysrBSVDoGVK5t0xSVDqBn+N+nXnDZkT44b/Wp+0fs29c2QvrMwIrevUN 0iR9MrcZIP2XOpdJNblBwx5KEiQDwPMGz6cHhztUb/XF2i+6NEkyP6Krkz23GzbJRiOq Rx3rudIC0vn4hr+dzQVeSNtdO/tDFl+3nYLr6zy9Fkmr9WFQJ+DnmZhHXyebUOCiGPaO G0rg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791284717; x=1791889517; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=czQOWa8cjt56wAmW94IPDCWghKrkTEoBCmv6pzxyFfc=; b=Yqxa5yf9iFkqCdIScdFSOkxX93IYlH4CJtkB246+YQoqjICo6VTABHb/tSRl5eDtNz M3G03xdnl0u7+7yzQJVJA98i4y1DdHc7qyXCZuhO9lhM9bmuw00Urv3w0TckQ45iDeXD hIwkzo46GC5bi0N1ZNH+mvZp2CzsRzzOYDYPp2X5kvrmn+yrk3cKKYzg0yBt7quQawCr BOcQFRroSKf8Z3GaiHOqoNFRMOm0P71aauOh7A8shM3QT+Xct6BoqNWj85QHRFJdmRGI YCM5mApEseMFH0JwtiCddpHhtJjOGtMXkF8rclseY1zzxCSL71RaH97Ktj9WdJdthEm8 QomQ== X-Forwarded-Encrypted: i=1; AKwUvBwtmBt2g6EZ8z7B5+biEKlp3pO+BAV0U+2qgD8O0kbSuAK0GM0uqjyXQ+pcF5s5RH31Z+TwlD0XjBg=@vger.kernel.org X-Gm-Message-State: AFq9FYJq5BNpptEmxSzVE+xIT0XpAbsnkQsWXccjFCaalaL4okcP2+35 5Q9u1UHRSyA6BRdNPrRrCZ6cCN/P/a+ItsO6ifvA/JJ7LrlktM8d7stp X-Gm-Gg: AYBFou06mFJXrAhB6zDdzz/ib85E4BdLhwm05IOdQ4hnvTNZB8Hq+ivdUhRacp6y+Nf OZiygOlzN/yIUPn/2Gx9gj17Jv1A1A+6qna9ECly3d2q3HiM3wujaK61LHaS1M4Oy530XDE8zO6 jSPbZ4nX1r3efpPgB4zmBDUq6GtyPWyTeqAm+wHLABD4bSKy4+uQgG860Fq3wCrZs3+at+0HMSE 685mv0mFrqQRe3YC52nMJGJwOvTsK1Mx5D5udU/cvNyHs9gmH8FvLx/nZiI63Hef/dBJzoOmGNA VjPN5yEZ+oMuprDbJWGcXy/soli13eNKQLsz7R9mXJSkg1EKJOBxHVELuCQFheBwA5NJFY8w+t2 mXNAEbG0bwMGyuqbXDfTVE3MtX9grsEQCoNWW2SAjwqOJhWnDj1BWXQ30Suzq+B96Q8hc5zJRFv UK3x4vjgmRZTR/hFMZON0uT0kZMy8AG85M8/YvH2chQ+T81AxXq3RJFhSc2MTgQ32E43DNmrOD+ TsaLuI8S/2fz3LeplwIJaXjs+yOvROY3uXrOpGmVpz3qiKAoEznoOXxrb+lbMRtAx9ByyvUpwTt Ufj5YJd/uocSTQ== X-Received: by 2002:a17:90b:4b8f:b0:3a4:6e84:e7d8 with SMTP id 98e67ed59e1d1-3a87379dcccmr668796a91.54.1791284716811; Tue, 06 Oct 2026 04:05:16 -0700 (PDT) Received: from phuc-desktop.. ([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-clk@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