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media: em28xx-audio: use GFP_KERNEL for memory allocation during init

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As far as I can tell em28xx_audio_urb_init() is called once during
initialization from non atomic context. Memory allocation from
non atomic context should use GFP_KERNEL to avoid using emergency pool
for memory allocation.
Use GFP_KERNEL for memory allocation.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Sebastian Andrzej Siewior 2018-06-20 07:00:45 -04:00 committed by Mauro Carvalho Chehab
parent 3dae3c96a5
commit fc8af4fb3e
1 changed files with 4 additions and 4 deletions
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8
drivers/media/usb/em28xx/em28xx-audio.c
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@ -842,11 +842,11 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
dev->adev.transfer_buffer = kcalloc(num_urb,
sizeof(*dev->adev.transfer_buffer),
GFP_ATOMIC);
GFP_KERNEL);
if (!dev->adev.transfer_buffer)
return -ENOMEM;
dev->adev.urb = kcalloc(num_urb, sizeof(*dev->adev.urb), GFP_ATOMIC);
dev->adev.urb = kcalloc(num_urb, sizeof(*dev->adev.urb), GFP_KERNEL);
if (!dev->adev.urb) {
kfree(dev->adev.transfer_buffer);
return -ENOMEM;
@ -859,14 +859,14 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
int j, k;
void *buf;
urb = usb_alloc_urb(npackets, GFP_ATOMIC);
urb = usb_alloc_urb(npackets, GFP_KERNEL);
if (!urb) {
em28xx_audio_free_urb(dev);
return -ENOMEM;
}
dev->adev.urb[i] = urb;
buf = usb_alloc_coherent(udev, npackets * ep_size, GFP_ATOMIC,
buf = usb_alloc_coherent(udev, npackets * ep_size, GFP_KERNEL,
&urb->transfer_dma);
if (!buf) {
dev_err(&dev->intf->dev,