diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-core.c | 9 | ||||
| -rw-r--r-- | drivers/hid/hid-debug.c | 6 | ||||
| -rw-r--r-- | drivers/hid/hid-picolcd_fb.c | 3 | ||||
| -rw-r--r-- | drivers/hid/hid-sensor-hub.c | 3 | ||||
| -rw-r--r-- | drivers/hid/hidraw.c | 2 | ||||
| -rw-r--r-- | drivers/hid/intel-ish-hid/ishtp-hid-client.c | 4 | ||||
| -rw-r--r-- | drivers/hid/wacom_sys.c | 4 |
7 files changed, 18 insertions, 13 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 355dc7e49562..f858cc72011d 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -134,8 +134,11 @@ static int open_collection(struct hid_parser *parser, unsigned type) } if (parser->device->maxcollection == parser->device->collection_size) { - collection = kmalloc(sizeof(struct hid_collection) * - parser->device->collection_size * 2, GFP_KERNEL); + collection = kmalloc( + array3_size(sizeof(struct hid_collection), + parser->device->collection_size, + 2), + GFP_KERNEL); if (collection == NULL) { hid_err(parser->device, "failed to reallocate collection array\n"); return -ENOMEM; @@ -1278,7 +1281,7 @@ static void hid_input_field(struct hid_device *hid, struct hid_field *field, __s32 max = field->logical_maximum; __s32 *value; - value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC); + value = kmalloc_array(count, sizeof(__s32), GFP_ATOMIC); if (!value) return; diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 4f4e7a08a07b..8469b6964ff6 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -457,7 +457,7 @@ static char *resolv_usage_page(unsigned page, struct seq_file *f) { char *buf = NULL; if (!f) { - buf = kzalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); + buf = kzalloc(HID_DEBUG_BUFSIZE, GFP_ATOMIC); if (!buf) return ERR_PTR(-ENOMEM); } @@ -685,7 +685,7 @@ void hid_dump_report(struct hid_device *hid, int type, u8 *data, char *buf; unsigned int i; - buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); + buf = kmalloc(HID_DEBUG_BUFSIZE, GFP_ATOMIC); if (!buf) return; @@ -1088,7 +1088,7 @@ static int hid_debug_events_open(struct inode *inode, struct file *file) goto out; } - if (!(list->hid_debug_buf = kzalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_KERNEL))) { + if (!(list->hid_debug_buf = kzalloc(HID_DEBUG_BUFSIZE, GFP_KERNEL))) { err = -ENOMEM; kfree(list); goto out; diff --git a/drivers/hid/hid-picolcd_fb.c b/drivers/hid/hid-picolcd_fb.c index 7f965e231433..864a084b6cba 100644 --- a/drivers/hid/hid-picolcd_fb.c +++ b/drivers/hid/hid-picolcd_fb.c @@ -394,7 +394,8 @@ static int picolcd_set_par(struct fb_info *info) return -EINVAL; o_fb = fbdata->bitmap; - tmp_fb = kmalloc(PICOLCDFB_SIZE*info->var.bits_per_pixel, GFP_KERNEL); + tmp_fb = kmalloc_array(PICOLCDFB_SIZE, info->var.bits_per_pixel, + GFP_KERNEL); if (!tmp_fb) return -ENOMEM; diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 25363fc571bc..50af72baa5ca 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -624,7 +624,8 @@ static int sensor_hub_probe(struct hid_device *hdev, ret = -EINVAL; goto err_stop_hw; } - sd->hid_sensor_hub_client_devs = devm_kzalloc(&hdev->dev, dev_cnt * + sd->hid_sensor_hub_client_devs = devm_kcalloc(&hdev->dev, + dev_cnt, sizeof(struct mfd_cell), GFP_KERNEL); if (sd->hid_sensor_hub_client_devs == NULL) { diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index b39844adea47..4a44e48e08b2 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -218,7 +218,7 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t goto out; } - buf = kmalloc(count * sizeof(__u8), GFP_KERNEL); + buf = kmalloc(count, GFP_KERNEL); if (!buf) { ret = -ENOMEM; goto out; diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c index acc2536c8094..2d28cffc1404 100644 --- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c +++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c @@ -121,9 +121,9 @@ static void process_recv(struct ishtp_cl *hid_ishtp_cl, void *recv_buf, } client_data->hid_dev_count = (unsigned int)*payload; if (!client_data->hid_devices) - client_data->hid_devices = devm_kzalloc( + client_data->hid_devices = devm_kcalloc( &client_data->cl_device->dev, - client_data->hid_dev_count * + client_data->hid_dev_count, sizeof(struct device_info), GFP_KERNEL); if (!client_data->hid_devices) { diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index ee7a37eb159a..c101369b51de 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -1363,7 +1363,7 @@ static int wacom_led_groups_alloc_and_register_one(struct device *dev, if (!devres_open_group(dev, &wacom->led.groups[group_id], GFP_KERNEL)) return -ENOMEM; - leds = devm_kzalloc(dev, sizeof(struct wacom_led) * count, GFP_KERNEL); + leds = devm_kcalloc(dev, count, sizeof(struct wacom_led), GFP_KERNEL); if (!leds) { error = -ENOMEM; goto err; @@ -1463,7 +1463,7 @@ static int wacom_led_groups_allocate(struct wacom *wacom, int count) struct wacom_group_leds *groups; int error; - groups = devm_kzalloc(dev, sizeof(struct wacom_group_leds) * count, + groups = devm_kcalloc(dev, count, sizeof(struct wacom_group_leds), GFP_KERNEL); if (!groups) return -ENOMEM; |