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media: st-mipid02: add a check for devm_gpiod_get_optional
[ Upstream commit 61c03b631b
]
mipid02_probe misses a check for devm_gpiod_get_optional and may miss
the failure.
Add a check to fix the problem.
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 5 additions and 0 deletions
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@ -971,6 +971,11 @@ static int mipid02_probe(struct i2c_client *client)
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bridge->reset_gpio = devm_gpiod_get_optional(dev, "reset",
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GPIOD_OUT_HIGH);
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if (IS_ERR(bridge->reset_gpio)) {
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dev_err(dev, "failed to get reset GPIO\n");
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return PTR_ERR(bridge->reset_gpio);
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}
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ret = mipid02_get_regulators(bridge);
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if (ret) {
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dev_err(dev, "failed to get regulators %d", ret);
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