diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-sony.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index d9fa804770fe..51cb1acce91d 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -902,6 +902,7 @@ struct motion_output_report_02 { #define DS4_REPORT_0x81_SIZE 7 #define SIXAXIS_REPORT_0xF2_SIZE 17 #define SIXAXIS_REPORT_0xF5_SIZE 8 +#define MOTION_REPORT_0x02_SIZE 49 static DEFINE_SPINLOCK(sony_dev_list_lock); static LIST_HEAD(sony_device_list); @@ -1746,7 +1747,7 @@ static void motion_state_worker(struct work_struct *work) struct motion_output_report_02 *report = (struct motion_output_report_02 *)sc->output_report_dmabuf; - memset(report, 0, sizeof(struct motion_output_report_02)); + memset(report, 0, MOTION_REPORT_0x02_SIZE); report->type = 0x02; /* set leds */ report->r = sc->led_state[0]; @@ -1757,8 +1758,7 @@ static void motion_state_worker(struct work_struct *work) report->rumble = max(sc->right, sc->left); #endif - hid_hw_output_report(hdev, (__u8 *)report, - sizeof(struct motion_output_report_02)); + hid_hw_output_report(hdev, (__u8 *)report, MOTION_REPORT_0x02_SIZE); } static int sony_allocate_output_report(struct sony_sc *sc) @@ -1774,9 +1774,8 @@ static int sony_allocate_output_report(struct sony_sc *sc) sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x05_SIZE, GFP_KERNEL); else if (sc->quirks & MOTION_CONTROLLER) - sc->output_report_dmabuf = - kmalloc(sizeof(struct motion_output_report_02), - GFP_KERNEL); + sc->output_report_dmabuf = kmalloc(MOTION_REPORT_0x02_SIZE, + GFP_KERNEL); else return 0; |