[PATCH 1/6] hidclass.sys: Enforce POLL_FREQUENCY_MSEC value range.

[Rémi Bernon]

Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
---
 dlls/hidclass.sys/device.c         |  9 ++-------
 dlls/ntoskrnl.exe/tests/ntoskrnl.c | 27 ++++++++++++++++++++++++---
 2 files changed, 26 insertions(+), 10 deletions(-)

diff --git a/dlls/hidclass.sys/device.c b/dlls/hidclass.sys/device.c
index 6e82608aa2e..ed59a7794a3 100644
--- a/dlls/hidclass.sys/device.c
+++ b/dlls/hidclass.sys/device.c
@@ -535,13 +535,8 @@ NTSTATUS WINAPI pdo_ioctl(DEVICE_OBJECT *device, IRP *irp)
                 break;
             }
             poll_interval = *(ULONG *)irp->AssociatedIrp.SystemBuffer;
-            if (poll_interval <= MAX_POLL_INTERVAL_MSEC)
-            {
-                ext->u.pdo.poll_interval = poll_interval;
-                irp->IoStatus.Status = STATUS_SUCCESS;
-            }
-            else
-                irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
+            if (poll_interval) ext->u.pdo.poll_interval = min(poll_interval, MAX_POLL_INTERVAL_MSEC);
+            irp->IoStatus.Status = STATUS_SUCCESS;
             break;
         }
         case IOCTL_HID_GET_PRODUCT_STRING:
diff --git a/dlls/ntoskrnl.exe/tests/ntoskrnl.c b/dlls/ntoskrnl.exe/tests/ntoskrnl.c
index 50e381c8983..f11dce1cc93 100644
--- a/dlls/ntoskrnl.exe/tests/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/tests/ntoskrnl.c
@@ -2833,7 +2833,21 @@ static void test_hid_device(DWORD report_id, DWORD polled)
         poll_freq = 500;
         SetLastError(0xdeadbeef);
         ret = sync_ioctl(file, IOCTL_HID_SET_POLL_FREQUENCY_MSEC, &poll_freq, sizeof(ULONG), NULL, &out_len);
-        ok(ret, "IOCTL_HID_GET_POLL_FREQUENCY_MSEC failed last error %u\n", GetLastError());
+        ok(ret, "IOCTL_HID_SET_POLL_FREQUENCY_MSEC failed last error %u\n", GetLastError());
+        ok(out_len == 0, "got out_len %u, expected 0\n", out_len);
+
+        out_len = 0;
+        poll_freq = 10001;
+        SetLastError(0xdeadbeef);
+        ret = sync_ioctl(file, IOCTL_HID_SET_POLL_FREQUENCY_MSEC, &poll_freq, sizeof(ULONG), NULL, &out_len);
+        ok(ret, "IOCTL_HID_SET_POLL_FREQUENCY_MSEC failed last error %u\n", GetLastError());
+        ok(out_len == 0, "got out_len %u, expected 0\n", out_len);
+
+        out_len = 0;
+        poll_freq = 0;
+        SetLastError(0xdeadbeef);
+        ret = sync_ioctl(file, IOCTL_HID_SET_POLL_FREQUENCY_MSEC, &poll_freq, sizeof(ULONG), NULL, &out_len);
+        ok(ret, "IOCTL_HID_SET_POLL_FREQUENCY_MSEC failed last error %u\n", GetLastError());
         ok(out_len == 0, "got out_len %u, expected 0\n", out_len);
 
         out_len = sizeof(ULONG);
@@ -2841,14 +2855,21 @@ static void test_hid_device(DWORD report_id, DWORD polled)
         ret = sync_ioctl(file, IOCTL_HID_GET_POLL_FREQUENCY_MSEC, NULL, 0, &poll_freq, &out_len);
         ok(ret, "IOCTL_HID_GET_POLL_FREQUENCY_MSEC failed last error %u\n", GetLastError());
         ok(out_len == sizeof(ULONG), "got out_len %u, expected sizeof(ULONG)\n", out_len);
-        ok(poll_freq == 500, "got poll_freq %u, expected 100\n", poll_freq);
+        ok(poll_freq == 10000, "got poll_freq %u, expected 10000\n", poll_freq);
+
+        out_len = 0;
+        poll_freq = 500;
+        SetLastError(0xdeadbeef);
+        ret = sync_ioctl(file, IOCTL_HID_SET_POLL_FREQUENCY_MSEC, &poll_freq, sizeof(ULONG), NULL, &out_len);
+        ok(ret, "IOCTL_HID_SET_POLL_FREQUENCY_MSEC failed last error %u\n", GetLastError());
+        ok(out_len == 0, "got out_len %u, expected 0\n", out_len);
 
         out_len = sizeof(ULONG);
         SetLastError(0xdeadbeef);
         ret = sync_ioctl(async_file, IOCTL_HID_GET_POLL_FREQUENCY_MSEC, NULL, 0, &poll_freq, &out_len);
         ok(ret, "IOCTL_HID_GET_POLL_FREQUENCY_MSEC failed last error %u\n", GetLastError());
         ok(out_len == sizeof(ULONG), "got out_len %u, expected sizeof(ULONG)\n", out_len);
-        ok(poll_freq == 500, "got poll_freq %u, expected 100\n", poll_freq);
+        ok(poll_freq == 500, "got poll_freq %u, expected 500\n", poll_freq);
     }
 
     test_hidp(file, async_file, report_id, polled);
-- 
2.32.0