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

3 files changed, 22 insertions, 1 deletions

diff --git a/.SRCINFO b/.SRCINFO
index b8001ee716ae..090bafe722be 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -22,6 +22,7 @@ pkgbase = linux-hynix
 	source = linux.preset
 	source = v2-1-2-pci-prevent-sk-hynix-nvme-from-entering-D3.patch
 	source = v2-2-2-nvme-add-quirk-to-not-call-disable-function-when-suspending.patch
+	source = HID-Increase-maximum-report-size-allowed-by-hid_field_extract.patch
 	validpgpkeys = ABAF11C65A2970B130ABE3C479BE3E4300411886
 	validpgpkeys = 647F28654894E3BD457199BE38DBBDC86092693E
 	validpgpkeys = 8218F88849AAC522E94CF470A5E9288C4FA415FA
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);
diff --git a/PKGBUILD b/PKGBUILD
index 48083f6783dc..0e006e55c070 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -27,6 +27,7 @@ source=(
   linux.preset   # standard config files for mkinitcpio ramdisk
   v2-1-2-pci-prevent-sk-hynix-nvme-from-entering-D3.patch
   v2-2-2-nvme-add-quirk-to-not-call-disable-function-when-suspending.patch
+  HID-Increase-maximum-report-size-allowed-by-hid_field_extract.patch
 )
 validpgpkeys=(
   'ABAF11C65A2970B130ABE3C479BE3E4300411886'  # Linus Torvalds
@@ -39,7 +40,8 @@ sha256sums=('SKIP'
             'c043f3033bb781e2688794a59f6d1f7ed49ef9b13eb77ff9a425df33a244a636'
             'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65'
             'dbc9d913a2d41c7809b99cf86ad63d3f4eb2e4d10ab3f6564203e4a21803b98f'
-            '13d0a2f48ae12f8663b7de23eda5bfbce56641bdd4cf16b1b21678ea14db7fd3')
+            '13d0a2f48ae12f8663b7de23eda5bfbce56641bdd4cf16b1b21678ea14db7fd3'
+            '0e965b2554c6467fd3610967f7df0484d8a9db851d9f16b95a3c4b4448411507')
 
 _kernelname=${pkgbase#linux}
 : ${_kernelname:=-ARCH}