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Staging: line6: workaround for null pointer bug

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Signed-off-by: Markus Grabner <grabner@icg.tugraz.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Markus Grabner 2010-09-17 23:33:25 +02:00 committed by Greg Kroah-Hartman
parent 340362abb9
commit c7fcf25525
2 changed files with 4 additions and 1 deletions
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3
drivers/staging/line6/capture.c
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@ -147,6 +147,9 @@ 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)
return;
if (line6pcm->pos_in_done + frames > runtime->buffer_size) {
/*
The transferred area goes over buffer boundary,

2
drivers/staging/line6/revision.h
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@ -1,4 +1,4 @@
#ifndef DRIVER_REVISION
/* current subversion revision */
#define DRIVER_REVISION " (revision 684)"
#define DRIVER_REVISION " (revision 690)"
#endif