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| author | Jiri Kosina <jkosina@suse.cz> | 2008-10-17 17:01:15 +0400 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2009-01-04 03:00:50 +0300 |
| commit | efc7ce18d9037aa947c1aad5eb712ecc47520126 (patch) | |
| tree | 71e3874fee5c9018eb2a1f838a444a7877ba5ea8 /drivers | |
| parent | ac26fca3e14c8882e382daa7e96ab73e0186cf03 (diff) | |
| download | linux-efc7ce18d9037aa947c1aad5eb712ecc47520126.tar.xz | |
HID: non-input reports can also be numbered
When computing the maximal buffer size needed, we must take into
account that not only input reports can be numbered.
Pointed out in bugzilla #10467
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hid/usbhid/hid-core.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 606369ea24ca..2afc8617f591 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -4,7 +4,7 @@ * Copyright (c) 1999 Andreas Gal * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc - * Copyright (c) 2006-2007 Jiri Kosina + * Copyright (c) 2006-2008 Jiri Kosina */ /* @@ -641,9 +641,7 @@ static void hid_find_max_report(struct hid_device *hid, unsigned int type, unsigned int size; list_for_each_entry(report, &hid->report_enum[type].report_list, list) { - size = ((report->size - 1) >> 3) + 1; - if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered) - size++; + size = ((report->size - 1) >> 3) + 1 + hid->report_enum[type].numbered; if (*max < size) *max = size; } |