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 D4855199FB5; Tue, 10 Sep 2024 10:19:56 +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=1725963596; cv=none; b=p28JXknW73eUgicLIIvtIhQ8aed6TFuGNuy26QiQg6zEs5NYFZYDBayPsy4w8sqY1l2ihlz/1WdRJxqokXBHtVLo3VqxyjIKGfHa6//nLAiLXzaT96uqckeISTdmw3HNc+v8BCK7ioN7JdJ9CN1HOj6f+SDBjwNoa/E8V+WsLOU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725963596; c=relaxed/simple; bh=RCsXbUCkLWC9E8dZLnnnAj2d2bw7XDJCPnIqD+gQueQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eNFRYdkgf+Q0tluZkjeZuN0Cx+pjoCSH6ID5mjbxErsUHM1Wcs6hMeexu77bis1FESKI36TSLEtAxXPWaXbbnRdRqpplD0kXqIQLfw4vf+iTzYkn/MtbO7+O8M7qMfpzsZQyo8Vic0FpgFBJRJSnOz/musOX7i3bRikBiNe9DsM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Z5P+EW2z; 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="Z5P+EW2z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4FA4EC4CEC6; Tue, 10 Sep 2024 10:19:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1725963596; bh=RCsXbUCkLWC9E8dZLnnnAj2d2bw7XDJCPnIqD+gQueQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Z5P+EW2zA2EnMNgBHf2oPku5UfL6YkrFEivA3G5VSf87oQu+e/OmgHs6hQHhaer1x 5S/+yntB7l5VUKlxXWysAjkkUAN0McBjHUfiUfgbUuJJdciY+KgUa/vha0s1bJnwpk 425CtJ4hQPy2VzWkB7eEapN28HwB9th4OiKEvXOo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Andy Shevchenko , Lee Jones , Sasha Levin Subject: [PATCH 5.15 111/214] leds: spi-byte: Call of_node_put() on error path Date: Tue, 10 Sep 2024 11:32:13 +0200 Message-ID: <20240910092603.345792975@linuxfoundation.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240910092558.714365667@linuxfoundation.org> References: <20240910092558.714365667@linuxfoundation.org> User-Agent: quilt/0.67 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 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Andy Shevchenko [ Upstream commit 7f9ab862e05c5bc755f65bf6db7edcffb3b49dfc ] Add a missing call to of_node_put(np) on error. Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20240606173037.3091598-2-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones Signed-off-by: Sasha Levin --- drivers/leds/leds-spi-byte.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/leds/leds-spi-byte.c b/drivers/leds/leds-spi-byte.c index f1964c96fb15..82696e0607a5 100644 --- a/drivers/leds/leds-spi-byte.c +++ b/drivers/leds/leds-spi-byte.c @@ -91,7 +91,6 @@ static int spi_byte_probe(struct spi_device *spi) dev_err(dev, "Device must have exactly one LED sub-node."); return -EINVAL; } - child = of_get_next_available_child(dev_of_node(dev), NULL); led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL); if (!led) @@ -107,11 +106,13 @@ static int spi_byte_probe(struct spi_device *spi) led->ldev.max_brightness = led->cdef->max_value - led->cdef->off_value; led->ldev.brightness_set_blocking = spi_byte_brightness_set_blocking; + child = of_get_next_available_child(dev_of_node(dev), NULL); state = of_get_property(child, "default-state", NULL); if (state) { if (!strcmp(state, "on")) { led->ldev.brightness = led->ldev.max_brightness; } else if (strcmp(state, "off")) { + of_node_put(child); /* all other cases except "off" */ dev_err(dev, "default-state can only be 'on' or 'off'"); return -EINVAL; @@ -122,9 +123,12 @@ static int spi_byte_probe(struct spi_device *spi) ret = devm_led_classdev_register(&spi->dev, &led->ldev); if (ret) { + of_node_put(child); mutex_destroy(&led->mutex); return ret; } + + of_node_put(child); spi_set_drvdata(spi, led); return 0; -- 2.43.0