add HID-Increase-maximum-report-size-allowed-by-hid_field_extract

1 files changed, 18 insertions, 0 deletions

diff --git a/HID-Increase-maximum-report-size-allowed-by-hid_field_extract.patch b/HID-Increase-maximum-report-size-allowed-by-hid_field_extract.patch
new file mode 100644
index 000000000000..f8a1c7964312
--- /dev/null
+++ b/HID-Increase-maximum-report-size-allowed-by-hid_field_extract.patch
@@ -0,0 +1,18 @@
+diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
+index 9993b692598f..860e21ec6a49 100644
+--- a/drivers/hid/hid-core.c
++++ b/drivers/hid/hid-core.c
+@@ -1301,10 +1301,10 @@ static u32 __extract(u8 *report, unsigned offset, int n)
+ u32 hid_field_extract(const struct hid_device *hid, u8 *report,
+ 			unsigned offset, unsigned n)
+ {
+-	if (n > 32) {
+-		hid_warn(hid, "hid_field_extract() called with n (%d) > 32! (%s)\n",
++	if (n > 256) {
++		hid_warn(hid, "hid_field_extract() called with n (%d) > 256! (%s)\n",
+ 			 n, current->comm);
+-		n = 32;
++		n = 256;
+ 	}
+ 
+ 	return __extract(report, offset, n);