From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 80D5F29D28A; Tue, 26 Aug 2025 13:12:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756213965; cv=none; b=YHTmfejDput0hoWe9f93rULdtEyq46yxovILTeXEEw4X/OVQaxGvDXJIHPar6iPRM0nLdvrNSCq0QATDxC+6FhP2QoaKnDkkgCgBNOhsVkk7KnAkToBdOSnmQCv6zSzTdOJxMu20urT5C6gZf6ijl1m341RjTkiOjEHRpOYrjhw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756213965; c=relaxed/simple; bh=QkchxEt+Is2mxkzgqNp/iMbYzeyiU3q9xstVdu8LQVU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ePY5vqOReZbRuHkjuSYWQujuOUERPldFGP6UpsXPhcg0wto51mpvudzLiBM5MkyjTJZg8g80q0uWU4LnpHAtNSFR5MCx3+8CbCBpVeKbZ+/9O4fhnHWYjYTVH9aulE2wwWUJms4nP4/2appM2l9HS63xFhfv5gvFx08Ti2P2oxM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=NZctEmzL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="NZctEmzL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F416C4CEF1; Tue, 26 Aug 2025 13:12:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756213964; bh=QkchxEt+Is2mxkzgqNp/iMbYzeyiU3q9xstVdu8LQVU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NZctEmzLl7DFEOWERJGsdm2i3P7JcXrGLFL02SHXEiSLVN16GxrTDZ/y8rP8WUl9y H1zJlPqmyKwt0fZUxSx37DFuTXgoiuVgQSALVv9HDnWYl+DkrLkyQ0MdSYpx6H+62c tSajp4p1Njkf+KvW74CmYPTp82ymrYeZiMwMTEzY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Salah Triki , David Lechner , Stable@vger.kernel.org, Jonathan Cameron Subject: [PATCH 6.6 515/587] iio: pressure: bmp280: Use IS_ERR() in bmp280_common_probe() Date: Tue, 26 Aug 2025 13:11:04 +0200 Message-ID: <20250826111006.099057224@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110952.942403671@linuxfoundation.org> References: <20250826110952.942403671@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Salah Triki commit 43c0f6456f801181a80b73d95def0e0fd134e1cc upstream. `devm_gpiod_get_optional()` may return non-NULL error pointer on failure. Check its return value using `IS_ERR()` and propagate the error if necessary. Fixes: df6e71256c84 ("iio: pressure: bmp280: Explicitly mark GPIO optional") Signed-off-by: Salah Triki Reviewed-by: David Lechner Link: https://patch.msgid.link/20250818092740.545379-2-salah.triki@gmail.com Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/pressure/bmp280-core.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -2152,11 +2152,12 @@ int bmp280_common_probe(struct device *d /* Bring chip out of reset if there is an assigned GPIO line */ gpiod = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(gpiod)) + return dev_err_probe(dev, PTR_ERR(gpiod), "failed to get reset GPIO\n"); + /* Deassert the signal */ - if (gpiod) { - dev_info(dev, "release reset\n"); - gpiod_set_value(gpiod, 0); - } + dev_info(dev, "release reset\n"); + gpiod_set_value(gpiod, 0); data->regmap = regmap;