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Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/spi.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/include/trace/events/spi.h b/include/trace/events/spi.h
index aef6869f563d..0dd9171d2ad8 100644
--- a/include/trace/events/spi.h
+++ b/include/trace/events/spi.h
@@ -131,9 +131,11 @@ DECLARE_EVENT_CLASS(spi_transfer,
__field( struct spi_transfer *, xfer )
__field( int, len )
__dynamic_array(u8, rx_buf,
- spi_valid_rxbuf(msg, xfer) ? xfer->len : 0)
+ spi_valid_rxbuf(msg, xfer) ?
+ (xfer->len < 64 ? xfer->len : 64) : 0)
__dynamic_array(u8, tx_buf,
- spi_valid_txbuf(msg, xfer) ? xfer->len : 0)
+ spi_valid_txbuf(msg, xfer) ?
+ (xfer->len < 64 ? xfer->len : 64) : 0)
),
TP_fast_assign(
@@ -144,11 +146,11 @@ DECLARE_EVENT_CLASS(spi_transfer,
if (spi_valid_txbuf(msg, xfer))
memcpy(__get_dynamic_array(tx_buf),
- xfer->tx_buf, xfer->len);
+ xfer->tx_buf, __get_dynamic_array_len(tx_buf));
if (spi_valid_rxbuf(msg, xfer))
memcpy(__get_dynamic_array(rx_buf),
- xfer->rx_buf, xfer->len);
+ xfer->rx_buf, __get_dynamic_array_len(rx_buf));
),
TP_printk("spi%d.%d %p len=%d tx=[%*phD] rx=[%*phD]",