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staging/line6: Fix sparse warning 'Using plain integer as NULL pointer'
This patch fixes the warning generated by sparse: "Using plain integer as NULL pointer" by replacing the offending 0s with NULL. Signed-off-by: Peter Huewe <peterhuewe@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -147,7 +147,7 @@ void line6_capture_copy(struct snd_line6_pcm *line6pcm, char *fbuf, int fsize)
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const int bytes_per_frame = line6pcm->properties->bytes_per_frame;
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const int bytes_per_frame = line6pcm->properties->bytes_per_frame;
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int frames = fsize / bytes_per_frame;
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int frames = fsize / bytes_per_frame;
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if (runtime == 0)
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if (runtime == NULL)
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return;
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return;
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if (line6pcm->pos_in_done + frames > runtime->buffer_size) {
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if (line6pcm->pos_in_done + frames > runtime->buffer_size) {
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@ -127,7 +127,7 @@ static int send_midi_async(struct usb_line6 *line6, unsigned char *data,
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urb = usb_alloc_urb(0, GFP_ATOMIC);
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urb = usb_alloc_urb(0, GFP_ATOMIC);
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if (urb == 0) {
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if (urb == NULL) {
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dev_err(line6->ifcdev, "Out of memory\n");
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dev_err(line6->ifcdev, "Out of memory\n");
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return -ENOMEM;
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return -ENOMEM;
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}
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}
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@ -137,7 +137,7 @@ static int send_midi_async(struct usb_line6 *line6, unsigned char *data,
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transfer_buffer = kmalloc(length, GFP_ATOMIC);
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transfer_buffer = kmalloc(length, GFP_ATOMIC);
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if (transfer_buffer == 0) {
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if (transfer_buffer == NULL) {
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usb_free_urb(urb);
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usb_free_urb(urb);
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dev_err(line6->ifcdev, "Out of memory\n");
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dev_err(line6->ifcdev, "Out of memory\n");
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return -ENOMEM;
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return -ENOMEM;
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@ -246,7 +246,7 @@ static int submit_audio_out_urb(struct snd_line6_pcm *line6pcm)
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change_volume(urb_out, line6pcm->volume_playback, bytes_per_frame);
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change_volume(urb_out, line6pcm->volume_playback, bytes_per_frame);
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if (line6pcm->prev_fbuf != 0) {
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if (line6pcm->prev_fbuf != NULL) {
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#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
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#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
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if (line6pcm->flags & MASK_PCM_IMPULSE) {
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if (line6pcm->flags & MASK_PCM_IMPULSE) {
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create_impulse_test_signal(line6pcm, urb_out,
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create_impulse_test_signal(line6pcm, urb_out,
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