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Fix ignored error when creating polling task

This commit is contained in:
Jeremy Soller 2020-11-24 10:52:07 -07:00 committed by Jeremy Soller
parent 120b0e8904
commit 0ca551be36
1 changed files with 6 additions and 3 deletions
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9
system76_input.c
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@ -107,6 +107,8 @@ static void s76_input_screen_wmi(void) {
} }
static int s76_input_open(struct input_dev *dev) { static int s76_input_open(struct input_dev *dev) {
int res = 0;
// Run polling thread if AP key driver is used and WMI is not supported // Run polling thread if AP key driver is used and WMI is not supported
if ((driver_flags & (DRIVER_AP_KEY | DRIVER_AP_WMI)) == DRIVER_AP_KEY) { if ((driver_flags & (DRIVER_AP_KEY | DRIVER_AP_WMI)) == DRIVER_AP_KEY) {
s76_input_polling_task = kthread_run( s76_input_polling_task = kthread_run(
@ -114,13 +116,14 @@ static int s76_input_open(struct input_dev *dev) {
NULL, "system76-polld"); NULL, "system76-polld");
if (unlikely(IS_ERR(s76_input_polling_task))) { if (unlikely(IS_ERR(s76_input_polling_task))) {
res = PTR_ERR(s76_input_polling_task);
s76_input_polling_task = NULL; s76_input_polling_task = NULL;
S76_ERROR("Could not create polling thread\n"); S76_ERROR("Could not create polling thread: %d\n", res);
return PTR_ERR(s76_input_polling_task); return res;
} }
} }
return 0; return res;
} }
static void s76_input_close(struct input_dev *dev) { static void s76_input_close(struct input_dev *dev) {