diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-core.c | 9 | ||||
| -rw-r--r-- | drivers/hid/hid-debug.c | 2 | ||||
| -rw-r--r-- | drivers/hid/hid-picolcd_fb.c | 3 | ||||
| -rw-r--r-- | drivers/hid/hidraw.c | 2 |
4 files changed, 10 insertions, 6 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..6d99534ac691 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -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; 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/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; |