diff options
Diffstat (limited to 'sound/usb')
-rw-r--r-- | sound/usb/6fire/pcm.c | 10 | ||||
-rw-r--r-- | sound/usb/caiaq/audio.c | 7 | ||||
-rw-r--r-- | sound/usb/format.c | 5 | ||||
-rw-r--r-- | sound/usb/line6/capture.c | 4 | ||||
-rw-r--r-- | sound/usb/line6/pcm.c | 6 | ||||
-rw-r--r-- | sound/usb/line6/playback.c | 4 | ||||
-rw-r--r-- | sound/usb/mixer.c | 2 | ||||
-rw-r--r-- | sound/usb/pcm.c | 2 | ||||
-rw-r--r-- | sound/usb/usx2y/usbusx2y.c | 4 | ||||
-rw-r--r-- | sound/usb/usx2y/usbusx2yaudio.c | 7 |
10 files changed, 31 insertions, 20 deletions
diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c index 224a6a5d1c0e..2dd2518a71d3 100644 --- a/sound/usb/6fire/pcm.c +++ b/sound/usb/6fire/pcm.c @@ -591,12 +591,14 @@ static int usb6fire_pcm_buffers_init(struct pcm_runtime *rt) int i; for (i = 0; i < PCM_N_URBS; i++) { - rt->out_urbs[i].buffer = kzalloc(PCM_N_PACKETS_PER_URB - * PCM_MAX_PACKET_SIZE, GFP_KERNEL); + rt->out_urbs[i].buffer = kcalloc(PCM_MAX_PACKET_SIZE, + PCM_N_PACKETS_PER_URB, + GFP_KERNEL); if (!rt->out_urbs[i].buffer) return -ENOMEM; - rt->in_urbs[i].buffer = kzalloc(PCM_N_PACKETS_PER_URB - * PCM_MAX_PACKET_SIZE, GFP_KERNEL); + rt->in_urbs[i].buffer = kcalloc(PCM_MAX_PACKET_SIZE, + PCM_N_PACKETS_PER_URB, + GFP_KERNEL); if (!rt->in_urbs[i].buffer) return -ENOMEM; } diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c index fb1c1eac0b5e..f35d29f49ffe 100644 --- a/sound/usb/caiaq/audio.c +++ b/sound/usb/caiaq/audio.c @@ -728,7 +728,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret) usb_sndisocpipe(usb_dev, ENDPOINT_PLAYBACK) : usb_rcvisocpipe(usb_dev, ENDPOINT_CAPTURE); - urbs = kmalloc(N_URBS * sizeof(*urbs), GFP_KERNEL); + urbs = kmalloc_array(N_URBS, sizeof(*urbs), GFP_KERNEL); if (!urbs) { *ret = -ENOMEM; return NULL; @@ -742,7 +742,8 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret) } urbs[i]->transfer_buffer = - kmalloc(FRAMES_PER_URB * BYTES_PER_FRAME, GFP_KERNEL); + kmalloc_array(BYTES_PER_FRAME, FRAMES_PER_URB, + GFP_KERNEL); if (!urbs[i]->transfer_buffer) { *ret = -ENOMEM; return urbs; @@ -857,7 +858,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev) &snd_usb_caiaq_ops); cdev->data_cb_info = - kmalloc(sizeof(struct snd_usb_caiaq_cb_info) * N_URBS, + kmalloc_array(N_URBS, sizeof(struct snd_usb_caiaq_cb_info), GFP_KERNEL); if (!cdev->data_cb_info) diff --git a/sound/usb/format.c b/sound/usb/format.c index 49e7ec6d2399..1f7a74a77ea3 100644 --- a/sound/usb/format.c +++ b/sound/usb/format.c @@ -188,7 +188,8 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof */ int r, idx; - fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL); + fp->rate_table = kmalloc_array(nr_rates, sizeof(int), + GFP_KERNEL); if (fp->rate_table == NULL) return -ENOMEM; @@ -362,7 +363,7 @@ static int parse_audio_format_rates_v2v3(struct snd_usb_audio *chip, goto err_free; } - fp->rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL); + fp->rate_table = kmalloc_array(fp->nr_rates, sizeof(int), GFP_KERNEL); if (!fp->rate_table) { ret = -ENOMEM; goto err_free; diff --git a/sound/usb/line6/capture.c b/sound/usb/line6/capture.c index 947d6168f24a..d8a14d769f48 100644 --- a/sound/usb/line6/capture.c +++ b/sound/usb/line6/capture.c @@ -264,8 +264,8 @@ int line6_create_audio_in_urbs(struct snd_line6_pcm *line6pcm) struct usb_line6 *line6 = line6pcm->line6; int i; - line6pcm->in.urbs = kzalloc( - sizeof(struct urb *) * line6->iso_buffers, GFP_KERNEL); + line6pcm->in.urbs = kcalloc(line6->iso_buffers, sizeof(struct urb *), + GFP_KERNEL); if (line6pcm->in.urbs == NULL) return -ENOMEM; diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c index b3854f8c0c67..72c6f8e82a7e 100644 --- a/sound/usb/line6/pcm.c +++ b/sound/usb/line6/pcm.c @@ -158,8 +158,10 @@ static int line6_buffer_acquire(struct snd_line6_pcm *line6pcm, /* Invoked multiple times in a row so allocate once only */ if (!test_and_set_bit(type, &pstr->opened) && !pstr->buffer) { - pstr->buffer = kmalloc(line6pcm->line6->iso_buffers * - LINE6_ISO_PACKETS * pkt_size, GFP_KERNEL); + pstr->buffer = + kmalloc(array3_size(line6pcm->line6->iso_buffers, + LINE6_ISO_PACKETS, pkt_size), + GFP_KERNEL); if (!pstr->buffer) return -ENOMEM; } diff --git a/sound/usb/line6/playback.c b/sound/usb/line6/playback.c index 819e9b2d1d6e..dec89d2beb57 100644 --- a/sound/usb/line6/playback.c +++ b/sound/usb/line6/playback.c @@ -409,8 +409,8 @@ int line6_create_audio_out_urbs(struct snd_line6_pcm *line6pcm) struct usb_line6 *line6 = line6pcm->line6; int i; - line6pcm->out.urbs = kzalloc( - sizeof(struct urb *) * line6->iso_buffers, GFP_KERNEL); + line6pcm->out.urbs = kcalloc(line6->iso_buffers, sizeof(struct urb *), + GFP_KERNEL); if (line6pcm->out.urbs == NULL) return -ENOMEM; diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 898afd3001ea..8c3568d8d03b 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -2515,7 +2515,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, cval->control = (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR) ? UAC2_CX_CLOCK_SELECTOR : UAC2_SU_SELECTOR; - namelist = kmalloc(sizeof(char *) * desc->bNrInPins, GFP_KERNEL); + namelist = kmalloc_array(desc->bNrInPins, sizeof(char *), GFP_KERNEL); if (!namelist) { kfree(cval); return -ENOMEM; diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 78d1cad08a0a..160f52c4871b 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -1123,7 +1123,7 @@ static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime, return 0; subs->rate_list.list = rate_list = - kmalloc(sizeof(int) * count, GFP_KERNEL); + kmalloc_array(count, sizeof(int), GFP_KERNEL); if (!subs->rate_list.list) return -ENOMEM; subs->rate_list.count = count; diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c index 0ddf29267d70..da4a5a541512 100644 --- a/sound/usb/usx2y/usbusx2y.c +++ b/sound/usb/usx2y/usbusx2y.c @@ -266,7 +266,9 @@ int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y) int err = 0, i; - if (NULL == (usX2Y->AS04.buffer = kmalloc(URB_DataLen_AsyncSeq*URBS_AsyncSeq, GFP_KERNEL))) { + usX2Y->AS04.buffer = kmalloc_array(URBS_AsyncSeq, + URB_DataLen_AsyncSeq, GFP_KERNEL); + if (NULL == usX2Y->AS04.buffer) { err = -ENOMEM; } else for (i = 0; i < URBS_AsyncSeq; ++i) { diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c index 345e439aa95b..2b833054e3b0 100644 --- a/sound/usb/usx2y/usbusx2yaudio.c +++ b/sound/usb/usx2y/usbusx2yaudio.c @@ -436,7 +436,9 @@ static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs) } if (!is_playback && !(*purb)->transfer_buffer) { /* allocate a capture buffer per urb */ - (*purb)->transfer_buffer = kmalloc(subs->maxpacksize * nr_of_packs(), GFP_KERNEL); + (*purb)->transfer_buffer = + kmalloc_array(subs->maxpacksize, + nr_of_packs(), GFP_KERNEL); if (NULL == (*purb)->transfer_buffer) { usX2Y_urbs_release(subs); return -ENOMEM; @@ -662,7 +664,8 @@ static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate) err = -ENOMEM; goto cleanup; } - usbdata = kmalloc(sizeof(int) * NOOF_SETRATE_URBS, GFP_KERNEL); + usbdata = kmalloc_array(NOOF_SETRATE_URBS, sizeof(int), + GFP_KERNEL); if (NULL == usbdata) { err = -ENOMEM; goto cleanup; |