4.19-stable review patch. If anyone has any objections, please let me know.
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From: Takashi Sakamoto o-takashi@sakamocchi.jp
commit aa9a9e39b4f65733bf19d90cbd026e85a74efb99 upstream.
An initial commit to add tracepoints for packets without CIP headers introduces a wrong assignment to 'data_blocks' value of 'out_packet_without_header' tracepoint.
This commit fixes the bug.
Cc: stable@vger.kernel.org # v4.12+ Fixes: b164d2fd6e49 ('ALSA: firewire_lib: add tracepoints for packets without CIP headers') Signed-off-by: Takashi Sakamoto o-takashi@sakamocchi.jp Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- sound/firewire/amdtp-stream-trace.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/sound/firewire/amdtp-stream-trace.h +++ b/sound/firewire/amdtp-stream-trace.h @@ -169,7 +169,7 @@ TRACE_EVENT(out_packet_without_header, __entry->dest = fw_parent_device(s->unit)->node_id; __entry->payload_quadlets = payload_length / 4; __entry->data_blocks = data_blocks, - __entry->data_blocks = s->data_block_counter, + __entry->data_block_counter = s->data_block_counter, __entry->packet_index = s->packet_index; __entry->irq = !!in_interrupt(); __entry->index = index;