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Commit 597a1e7c authored by Peter Huewe's avatar Peter Huewe Committed by Greg Kroah-Hartman
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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: default avatarPeter Huewe <peterhuewe@gmx.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent fb657461

drivers/staging/line6/capture.c

+1 −1
Original line number Diff line number Diff line
@@ -147,7 +147,7 @@ void line6_capture_copy(struct snd_line6_pcm *line6pcm, char *fbuf, int fsize) 
	const int bytes_per_frame = line6pcm->properties->bytes_per_frame;

	int frames = fsize / bytes_per_frame;



	if (runtime == 0)

	if (runtime == NULL)

		return;



	if (line6pcm->pos_in_done + frames > runtime->buffer_size) {

drivers/staging/line6/midi.c

+2 −2
Original line number Diff line number Diff line
@@ -127,7 +127,7 @@ static int send_midi_async(struct usb_line6 *line6, unsigned char *data, 


	urb = usb_alloc_urb(0, GFP_ATOMIC);



	if (urb == 0) {

	if (urb == NULL) {

		dev_err(line6->ifcdev, "Out of memory\n");

		return -ENOMEM;

	}
@@ -137,7 +137,7 @@ static int send_midi_async(struct usb_line6 *line6, unsigned char *data, 


	transfer_buffer = kmalloc(length, GFP_ATOMIC);



	if (transfer_buffer == 0) {

	if (transfer_buffer == NULL) {

		usb_free_urb(urb);

		dev_err(line6->ifcdev, "Out of memory\n");

		return -ENOMEM;

drivers/staging/line6/playback.c

+1 −1
Original line number Diff line number Diff line
@@ -246,7 +246,7 @@ static int submit_audio_out_urb(struct snd_line6_pcm *line6pcm) 


	change_volume(urb_out, line6pcm->volume_playback, bytes_per_frame);



	if (line6pcm->prev_fbuf != 0) {

	if (line6pcm->prev_fbuf != NULL) {

#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE

		if (line6pcm->flags & MASK_PCM_IMPULSE) {

			create_impulse_test_signal(line6pcm, urb_out,