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-rw-r--r--drivers/staging/comedi/comedi_fops.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 39ed22b80229..75256251250d 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -584,6 +584,8 @@ static int do_bufinfo_ioctl(struct comedi_device *dev,
bi.buf_read_ptr = 0;
bi.buf_write_count = 0;
bi.buf_read_count = 0;
+ bi.bytes_read = 0;
+ bi.bytes_written = 0;
goto copyback;
}