mirror of https://gitee.com/openkylin/linux.git
V4L/DVB (8884): em28xx-audio: fix memory leak
Free allocated memory Signed-off-by: Douglas Schilling Landgraf <dougsland@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -161,8 +161,14 @@ static int em28xx_init_audio_isoc(struct em28xx *dev)
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memset(dev->adev->transfer_buffer[i], 0x80, sb_size);
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memset(dev->adev->transfer_buffer[i], 0x80, sb_size);
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urb = usb_alloc_urb(EM28XX_NUM_AUDIO_PACKETS, GFP_ATOMIC);
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urb = usb_alloc_urb(EM28XX_NUM_AUDIO_PACKETS, GFP_ATOMIC);
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if (!urb)
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if (!urb) {
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em28xx_errdev("usb_alloc_urb failed!\n");
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for (j = 0; j < i; j++) {
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usb_free_urb(dev->adev->urb[j]);
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kfree(dev->adev->transfer_buffer[j]);
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}
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return -ENOMEM;
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return -ENOMEM;
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}
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urb->dev = dev->udev;
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urb->dev = dev->udev;
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urb->context = dev;
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urb->context = dev;
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