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| author | Dmitry Torokhov <dtor@insightbb.com> | 2006-07-15 01:17:54 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-07-15 01:17:54 -0400 |
| commit | cb78623517ca08a035a3f69c0ca6d68a0123e649 (patch) | |
| tree | d1163639cb0d467666e36dacf3a77e6c94bd6b2d | |
| parent | a2b2ed2ce20ae6c335a27ae5bf8580f385014e70 (diff) | |
| download | lwn-cb78623517ca08a035a3f69c0ca6d68a0123e649.tar.gz lwn-cb78623517ca08a035a3f69c0ca6d68a0123e649.zip | |
Input: HID - fix potential out-of-bound array access
Fixes Coverity #id 978
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| -rw-r--r-- | drivers/usb/input/hid-input.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c index 028e1ad89f5d..7208839f2dbf 100644 --- a/drivers/usb/input/hid-input.c +++ b/drivers/usb/input/hid-input.c @@ -607,7 +607,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel } - if (usage->hat_min < usage->hat_max || usage->hat_dir) { + if (usage->type == EV_ABS && + (usage->hat_min < usage->hat_max || usage->hat_dir)) { int i; for (i = usage->code; i < usage->code + 2 && i <= max; i++) { input_set_abs_params(input, i, -1, 1, 0, 0); |