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platform/x86: dell-wmi: check for kmalloc() errors
This allocation won't fail in the current kernel because it's small but not checking for kmalloc() failures introduces static checker warnings so let's fix it. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Mario Limonciello <mario.limonciello@dell.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
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@ -639,6 +639,8 @@ static int dell_wmi_events_set_enabled(bool enable)
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int ret;
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buffer = kzalloc(sizeof(struct calling_interface_buffer), GFP_KERNEL);
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if (!buffer)
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return -ENOMEM;
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buffer->cmd_class = CLASS_INFO;
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buffer->cmd_select = SELECT_APP_REGISTRATION;
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buffer->input[0] = 0x10000;
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