Thread (3 messages) flat view 3 messages, 2 authors, 2011-11-29
STALE5361d

[PATCH] HID: bump maximum global item tag report size to 96 bytes

From: Chase Douglas <hidden>
Date: 2011-11-07 19:08:11
Subsystem: hid core layer, the rest · Maintainers: Jiri Kosina, Benjamin Tissoires, Linus Torvalds

This allows the latest N-Trig devices to function properly.

BugLink: https://bugs.launchpad.net/bugs/724831

Cc: stable@vger.kernel.org
Signed-off-by: Chase Douglas <redacted>
---
I have no clue if this is according to spec or not. I only know that this
change makes two users' N-Trig devices work properly in the above bug.

 drivers/hid/hid-core.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 848a56c..6113996 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -362,7 +362,7 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
 
 	case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
 		parser->global.report_size = item_udata(item);
-		if (parser->global.report_size > 32) {
+		if (parser->global.report_size > 96) {
 			dbg_hid("invalid report_size %d\n",
 					parser->global.report_size);
 			return -1;
-- 
1.7.5.4
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help