forked from luck/tmp_suning_uos_patched
ACPI / debugger: remove some unneeded conditions
"count" is unsigned so checking for less than zero here causes a static checker warning. And really it's better to let the access_ok() check fail if the user passes in a NULL "buf" pointer because -EFAULT is the correct error code. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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@ -610,8 +610,6 @@ static ssize_t acpi_aml_read(struct file *file, char __user *buf,
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int ret = 0;
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int size = 0;
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if (!buf || count < 0)
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return -EINVAL;
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if (!count)
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return 0;
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if (!access_ok(VERIFY_WRITE, buf, count))
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@ -681,8 +679,6 @@ static ssize_t acpi_aml_write(struct file *file, const char __user *buf,
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int ret = 0;
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int size = 0;
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if (!buf || count < 0)
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return -EINVAL;
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if (!count)
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return 0;
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if (!access_ok(VERIFY_READ, buf, count))
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