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-rw-r--r--drivers/media/pci/bt8xx/bttv-risc.c3
-rw-r--r--drivers/media/pci/ivtv/ivtvfb.c2
-rw-r--r--drivers/media/platform/vivid/vivid-core.c5
-rw-r--r--drivers/media/usb/cpia2/cpia2_usb.c3
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-audio.c2
-rw-r--r--drivers/media/usb/go7007/go7007-usb.c3
-rw-r--r--drivers/media/usb/gspca/t613.c2
-rw-r--r--drivers/media/usb/stk1160/stk1160-core.c5
-rw-r--r--drivers/media/usb/tm6000/tm6000-video.c13
-rw-r--r--drivers/media/usb/usbvision/usbvision-video.c3
-rw-r--r--drivers/media/usb/uvc/uvc_video.c4
-rw-r--r--drivers/media/v4l2-core/videobuf-dma-sg.c3
12 files changed, 29 insertions, 19 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-risc.c b/drivers/media/pci/bt8xx/bttv-risc.c
index 6a6be0b49f70..74aff6877d9c 100644
--- a/drivers/media/pci/bt8xx/bttv-risc.c
+++ b/drivers/media/pci/bt8xx/bttv-risc.c
@@ -256,7 +256,8 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc,
u32 addr;
/* skip list for window clipping */
- if (NULL == (skips = kmalloc(sizeof(*skips) * ov->nclips,GFP_KERNEL)))
+ skips = kmalloc_array(ov->nclips, sizeof(*skips),GFP_KERNEL);
+ if (NULL == skips)
return -ENOMEM;
/* estimate risc mem: worst case is (1.5*clip+1) * lines instructions
diff --git a/drivers/media/pci/ivtv/ivtvfb.c b/drivers/media/pci/ivtv/ivtvfb.c
index 8e62b8be6529..b19058e36853 100644
--- a/drivers/media/pci/ivtv/ivtvfb.c
+++ b/drivers/media/pci/ivtv/ivtvfb.c
@@ -1077,7 +1077,7 @@ static int ivtvfb_init_vidmode(struct ivtv *itv)
/* Allocate the pseudo palette */
oi->ivtvfb_info.pseudo_palette =
- kmalloc(sizeof(u32) * 16, GFP_KERNEL|__GFP_NOWARN);
+ kmalloc_array(16, sizeof(u32), GFP_KERNEL|__GFP_NOWARN);
if (!oi->ivtvfb_info.pseudo_palette) {
IVTVFB_ERR("abort, unable to alloc pseudo palette\n");
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index 82ec216f2ad8..59031018985e 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -859,8 +859,9 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
/* create a string array containing the names of all the preset timings */
while (v4l2_dv_timings_presets[dev->query_dv_timings_size].bt.width)
dev->query_dv_timings_size++;
- dev->query_dv_timings_qmenu = kmalloc(dev->query_dv_timings_size *
- (sizeof(void *) + 32), GFP_KERNEL);
+ dev->query_dv_timings_qmenu = kmalloc_array(dev->query_dv_timings_size,
+ (sizeof(void *) + 32),
+ GFP_KERNEL);
if (dev->query_dv_timings_qmenu == NULL)
goto free_dev;
for (i = 0; i < dev->query_dv_timings_size; i++) {
diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c
index b51fc372ca25..a771e0a52610 100644
--- a/drivers/media/usb/cpia2/cpia2_usb.c
+++ b/drivers/media/usb/cpia2/cpia2_usb.c
@@ -663,7 +663,8 @@ static int submit_urbs(struct camera_data *cam)
if (cam->sbuf[i].data)
continue;
cam->sbuf[i].data =
- kmalloc(FRAMES_PER_DESC * FRAME_SIZE_PER_DESC, GFP_KERNEL);
+ kmalloc_array(FRAME_SIZE_PER_DESC, FRAMES_PER_DESC,
+ GFP_KERNEL);
if (!cam->sbuf[i].data) {
while (--i >= 0) {
kfree(cam->sbuf[i].data);
diff --git a/drivers/media/usb/cx231xx/cx231xx-audio.c b/drivers/media/usb/cx231xx/cx231xx-audio.c
index d96236d786d1..c4a84fb930b6 100644
--- a/drivers/media/usb/cx231xx/cx231xx-audio.c
+++ b/drivers/media/usb/cx231xx/cx231xx-audio.c
@@ -710,7 +710,7 @@ static int cx231xx_audio_init(struct cx231xx *dev)
dev_info(dev->dev,
"audio EndPoint Addr 0x%x, Alternate settings: %i\n",
adev->end_point_addr, adev->num_alt);
- adev->alt_max_pkt_size = kmalloc(32 * adev->num_alt, GFP_KERNEL);
+ adev->alt_max_pkt_size = kmalloc_array(32, adev->num_alt, GFP_KERNEL);
if (!adev->alt_max_pkt_size) {
err = -ENOMEM;
goto err_free_card;
diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c
index ed9bcaf08d5e..19c6a0354ce0 100644
--- a/drivers/media/usb/go7007/go7007-usb.c
+++ b/drivers/media/usb/go7007/go7007-usb.c
@@ -1143,7 +1143,8 @@ static int go7007_usb_probe(struct usb_interface *intf,
usb->intr_urb = usb_alloc_urb(0, GFP_KERNEL);
if (usb->intr_urb == NULL)
goto allocfail;
- usb->intr_urb->transfer_buffer = kmalloc(2*sizeof(u16), GFP_KERNEL);
+ usb->intr_urb->transfer_buffer = kmalloc_array(2, sizeof(u16),
+ GFP_KERNEL);
if (usb->intr_urb->transfer_buffer == NULL)
goto allocfail;
diff --git a/drivers/media/usb/gspca/t613.c b/drivers/media/usb/gspca/t613.c
index 0ae557cd15ef..445782919446 100644
--- a/drivers/media/usb/gspca/t613.c
+++ b/drivers/media/usb/gspca/t613.c
@@ -363,7 +363,7 @@ static void reg_w_ixbuf(struct gspca_dev *gspca_dev,
if (len * 2 <= USB_BUF_SZ) {
p = tmpbuf = gspca_dev->usb_buf;
} else {
- p = tmpbuf = kmalloc(len * 2, GFP_KERNEL);
+ p = tmpbuf = kmalloc_array(len, 2, GFP_KERNEL);
if (!tmpbuf) {
pr_err("Out of memory\n");
return;
diff --git a/drivers/media/usb/stk1160/stk1160-core.c b/drivers/media/usb/stk1160/stk1160-core.c
index 72bd893c9659..468f5ccf4ae6 100644
--- a/drivers/media/usb/stk1160/stk1160-core.c
+++ b/drivers/media/usb/stk1160/stk1160-core.c
@@ -290,8 +290,9 @@ static int stk1160_probe(struct usb_interface *interface,
return -ENODEV;
/* Alloc an array for all possible max_pkt_size */
- alt_max_pkt_size = kmalloc(sizeof(alt_max_pkt_size[0]) *
- interface->num_altsetting, GFP_KERNEL);
+ alt_max_pkt_size = kmalloc_array(interface->num_altsetting,
+ sizeof(alt_max_pkt_size[0]),
+ GFP_KERNEL);
if (alt_max_pkt_size == NULL)
return -ENOMEM;
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index aa85fe31c835..96055de6e8ce 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -463,11 +463,12 @@ static int tm6000_alloc_urb_buffers(struct tm6000_core *dev)
if (dev->urb_buffer)
return 0;
- dev->urb_buffer = kmalloc(sizeof(void *)*num_bufs, GFP_KERNEL);
+ dev->urb_buffer = kmalloc_array(num_bufs, sizeof(void *), GFP_KERNEL);
if (!dev->urb_buffer)
return -ENOMEM;
- dev->urb_dma = kmalloc(sizeof(dma_addr_t *)*num_bufs, GFP_KERNEL);
+ dev->urb_dma = kmalloc_array(num_bufs, sizeof(dma_addr_t *),
+ GFP_KERNEL);
if (!dev->urb_dma)
return -ENOMEM;
@@ -583,12 +584,14 @@ static int tm6000_prepare_isoc(struct tm6000_core *dev)
dev->isoc_ctl.num_bufs = num_bufs;
- dev->isoc_ctl.urb = kmalloc(sizeof(void *)*num_bufs, GFP_KERNEL);
+ dev->isoc_ctl.urb = kmalloc_array(num_bufs, sizeof(void *),
+ GFP_KERNEL);
if (!dev->isoc_ctl.urb)
return -ENOMEM;
- dev->isoc_ctl.transfer_buffer = kmalloc(sizeof(void *)*num_bufs,
- GFP_KERNEL);
+ dev->isoc_ctl.transfer_buffer = kmalloc_array(num_bufs,
+ sizeof(void *),
+ GFP_KERNEL);
if (!dev->isoc_ctl.transfer_buffer) {
kfree(dev->isoc_ctl.urb);
return -ENOMEM;
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 0f5954a1fea2..f29d1bef0293 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -1492,7 +1492,8 @@ static int usbvision_probe(struct usb_interface *intf,
usbvision->num_alt = uif->num_altsetting;
PDEBUG(DBG_PROBE, "Alternate settings: %i", usbvision->num_alt);
- usbvision->alt_max_pkt_size = kmalloc(32 * usbvision->num_alt, GFP_KERNEL);
+ usbvision->alt_max_pkt_size = kmalloc_array(32, usbvision->num_alt,
+ GFP_KERNEL);
if (!usbvision->alt_max_pkt_size) {
ret = -ENOMEM;
goto err_pkt;
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index b28c997a7ab0..a88b2e51a666 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -513,8 +513,8 @@ static int uvc_video_clock_init(struct uvc_streaming *stream)
spin_lock_init(&clock->lock);
clock->size = 32;
- clock->samples = kmalloc(clock->size * sizeof(*clock->samples),
- GFP_KERNEL);
+ clock->samples = kmalloc_array(clock->size, sizeof(*clock->samples),
+ GFP_KERNEL);
if (clock->samples == NULL)
return -ENOMEM;
diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c
index 2e5c346f9c30..78155f596f74 100644
--- a/drivers/media/v4l2-core/videobuf-dma-sg.c
+++ b/drivers/media/v4l2-core/videobuf-dma-sg.c
@@ -175,7 +175,8 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma,
dma->offset = data & ~PAGE_MASK;
dma->size = size;
dma->nr_pages = last-first+1;
- dma->pages = kmalloc(dma->nr_pages * sizeof(struct page *), GFP_KERNEL);
+ dma->pages = kmalloc_array(dma->nr_pages, sizeof(struct page *),
+ GFP_KERNEL);
if (NULL == dma->pages)
return -ENOMEM;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.