drivers/i2c/generic: Ensure config is not NULL before accessing it
This change checks to ensure that config is not NULL before it is accessed for the first time. Reported by: Coverity CID #1393312 Change-Id: Ic248c79783da9c2bfdf3b7f737e5963feff7558c Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/27009 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Naresh Solanki <naresh.solanki@intel.com>
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@ -202,6 +202,9 @@ static void i2c_generic_enable(struct device *dev)
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{
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struct drivers_i2c_generic_config *config = dev->chip_info;
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if (!config)
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return;
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/* Check if device is present by reading GPIO */
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if (config->device_present_gpio) {
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int present = gpio_get(config->device_present_gpio);
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@ -219,9 +222,8 @@ static void i2c_generic_enable(struct device *dev)
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dev->ops = &i2c_generic_ops;
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/* Name the device as per description provided in devicetree */
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if (config && config->desc) {
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if (config->desc)
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dev->name = config->desc;
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}
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}
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struct chip_operations drivers_i2c_generic_ops = {
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