Andrew Eikum : hid: Fix usage value mask.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6a610a325809d47f48bc72f3a757e1a62b193ea8
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=6a610a325809d47f48bc72f3a...

Author: Andrew Eikum 
Date:   Mon May 20 10:31:37 2019 -0500

hid: Fix usage value mask.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47223
Signed-off-by: Andrew Eikum 
Signed-off-by: Aric Stewart 
Signed-off-by: Alexandre Julliard

---

dlls/hid/hidp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/hid/hidp.c b/dlls/hid/hidp.c
index 8c04670..c780dbe 100644
--- a/dlls/hid/hidp.c
+++ b/dlls/hid/hidp.c
@@ -64,7 +64,7 @@ static NTSTATUS get_report_data(BYTE *report, INT reportLength, INT startBit, IN
             if (remaining_bits < copy_bits)
                 copy_bits = remaining_bits;

-            data |= ((report[byte_index] >> bit_index) & ((2 << copy_bits) - 1)) << shift;
+            data |= ((report[byte_index] >> bit_index) & ((1 << copy_bits) - 1)) << shift;

shift += copy_bits;
             bit_index = 0;