summaryrefslogtreecommitdiffstats
path: root/drivers/input/touchscreen/edt-ft5x06.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2012-09-28 20:40:49 +0200
committerDavid S. Miller <davem@davemloft.net>2012-09-28 20:40:49 +0200
commit6a06e5e1bb217be077e1f8ee2745b4c5b1aa02db (patch)
tree8faea23112a11f52524eb413f71b7b02712d8b53 /drivers/input/touchscreen/edt-ft5x06.c
parentRevert "be2net: fix vfs enumeration" (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-6a06e5e1bb217be077e1f8ee2745b4c5b1aa02db.tar.xz
linux-6a06e5e1bb217be077e1f8ee2745b4c5b1aa02db.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/team/team.c drivers/net/usb/qmi_wwan.c net/batman-adv/bat_iv_ogm.c net/ipv4/fib_frontend.c net/ipv4/route.c net/l2tp/l2tp_netlink.c The team, fib_frontend, route, and l2tp_netlink conflicts were simply overlapping changes. qmi_wwan and bat_iv_ogm were of the "use HEAD" variety. With help from Antonio Quartulli. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/input/touchscreen/edt-ft5x06.c')
-rw-r--r--drivers/input/touchscreen/edt-ft5x06.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index b06a5e3a665e..64957770b522 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -566,9 +566,12 @@ static ssize_t edt_ft5x06_debugfs_raw_data_read(struct file *file,
}
read = min_t(size_t, count, tsdata->raw_bufsize - *off);
- error = copy_to_user(buf, tsdata->raw_buffer + *off, read);
- if (!error)
- *off += read;
+ if (copy_to_user(buf, tsdata->raw_buffer + *off, read)) {
+ error = -EFAULT;
+ goto out;
+ }
+
+ *off += read;
out:
mutex_unlock(&tsdata->mutex);
return error ?: read;