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authorVinicius Costa Gomes <vinicius.gomes@openbossa.org>2012-07-15 01:59:25 +0400
committerJiri Kosina <jkosina@suse.cz>2012-07-20 11:53:45 +0400
commitadefb69b1b94df29ea2df05cd838c0e032b2c473 (patch)
treefee338077704e19810075750bb1b2c5577c358c9 /drivers/hid/uhid.c
parent1a8b294ce6b0cdab438175eed45ebb088bdd659a (diff)
downloadlinux-adefb69b1b94df29ea2df05cd838c0e032b2c473.tar.xz
HID: uhid: Fix sending events with invalid data
This was detected because events with invalid types were arriving to userspace. The code before this patch would only work for the first event in the queue (when uhid->tail is 0). Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org> Reviewed-by: David Herrmann <dh.herrmann@googlemail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/uhid.c')
-rw-r--r--drivers/hid/uhid.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 119b7e6405be..714cd8cc9579 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -465,7 +465,7 @@ try_again:
goto try_again;
} else {
len = min(count, sizeof(**uhid->outq));
- if (copy_to_user(buffer, &uhid->outq[uhid->tail], len)) {
+ if (copy_to_user(buffer, uhid->outq[uhid->tail], len)) {
ret = -EFAULT;
} else {
kfree(uhid->outq[uhid->tail]);