summaryrefslogtreecommitdiff
path: root/drivers/hid/hid-axff.c
diff options
context:
space:
mode:
authorStefan Agner <stefan.agner@toradex.com>2019-11-12 13:57:30 +0100
committerStefan Agner <stefan.agner@toradex.com>2019-11-12 13:57:30 +0100
commit401bf3f29b1aa6d9ca32bd3252fc9beabe93d80b (patch)
tree6dd86325823a9b44b6e696acbd077e68c47d3108 /drivers/hid/hid-axff.c
parent5a9c845fe261dec87f892f3fd3c2e32604d952c0 (diff)
parentb260a0862e3a9fccdac23ec3b783911b098c1c74 (diff)
Merge tag 'v5.3.10' into toradex_5.3.ytoradex_5.3.y
This is the 5.3.10 stable release
Diffstat (limited to 'drivers/hid/hid-axff.c')
-rw-r--r--drivers/hid/hid-axff.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/hid/hid-axff.c b/drivers/hid/hid-axff.c
index 6654c1550e2e..fbe4e16ab029 100644
--- a/drivers/hid/hid-axff.c
+++ b/drivers/hid/hid-axff.c
@@ -63,13 +63,20 @@ static int axff_init(struct hid_device *hid)
{
struct axff_device *axff;
struct hid_report *report;
- struct hid_input *hidinput = list_first_entry(&hid->inputs, struct hid_input, list);
+ struct hid_input *hidinput;
struct list_head *report_list =&hid->report_enum[HID_OUTPUT_REPORT].report_list;
- struct input_dev *dev = hidinput->input;
+ struct input_dev *dev;
int field_count = 0;
int i, j;
int error;
+ if (list_empty(&hid->inputs)) {
+ hid_err(hid, "no inputs found\n");
+ return -ENODEV;
+ }
+ hidinput = list_first_entry(&hid->inputs, struct hid_input, list);
+ dev = hidinput->input;
+
if (list_empty(report_list)) {
hid_err(hid, "no output reports found\n");
return -ENODEV;