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HID: uclogic: fix limit in uclogic_tablet_enable()

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The limit should be ARRAY_SIZE(params) (5 elements) here instead of
sizeof(params) (20 bytes).

Fixes: 08177f40bd ('HID: uclogic: merge hid-huion driver in hid-uclogic')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Nikolai Kondrashov <spbnick@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This commit is contained in:
Dan Carpenter 2015-07-29 13:16:06 +03:00 committed by Jiri Kosina
parent 6debce6f4e
commit 4a8e70f5d0
1 changed files with 1 additions and 1 deletions
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2
drivers/hid/hid-uclogic.c
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@ -858,7 +858,7 @@ static int uclogic_tablet_enable(struct hid_device *hdev)
for (p = drvdata->rdesc;
p <= drvdata->rdesc + drvdata->rsize - 4;) {
if (p[0] == 0xFE && p[1] == 0xED && p[2] == 0x1D &&
p[3] < sizeof(params)) {
p[3] < ARRAY_SIZE(params)) {
v = params[p[3]];
put_unaligned(cpu_to_le32(v), (s32 *)p);
p += 4;