c06fb25d1f
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38 lines
1.2 KiB
Diff
38 lines
1.2 KiB
Diff
From d4ff364285a62c6a6302e8b95a0276b162590e4a Mon Sep 17 00:00:00 2001
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From: Jonathan Bell <jonathan@raspberrypi.com>
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Date: Wed, 24 Jan 2024 11:13:19 +0000
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Subject: [PATCH 0851/1085] drivers: w1-gpio: Fixup uninitialised variable use
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in w1_gpio_probe
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Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
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---
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drivers/w1/masters/w1-gpio.c | 10 +++++-----
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1 file changed, 5 insertions(+), 5 deletions(-)
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--- a/drivers/w1/masters/w1-gpio.c
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+++ b/drivers/w1/masters/w1-gpio.c
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@@ -76,6 +76,11 @@ static int w1_gpio_probe(struct platform
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enum gpiod_flags gflags = GPIOD_OUT_LOW_OPEN_DRAIN;
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int err;
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+ master = devm_kzalloc(dev, sizeof(struct w1_bus_master),
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+ GFP_KERNEL);
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+ if (!master)
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+ return -ENOMEM;
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+
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if (of_have_populated_dt() && !dev_get_platdata(&pdev->dev)) {
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pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
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if (!pdata)
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@@ -102,11 +107,6 @@ static int w1_gpio_probe(struct platform
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return -ENXIO;
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}
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- master = devm_kzalloc(dev, sizeof(struct w1_bus_master),
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- GFP_KERNEL);
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- if (!master)
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- return -ENOMEM;
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-
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pdata->gpiod = devm_gpiod_get_index(dev, NULL, 0, gflags);
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if (IS_ERR(pdata->gpiod)) {
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dev_err(dev, "gpio_request (pin) failed\n");
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