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authorDan Carpenter <dan.carpenter@oracle.com>2015-04-09 12:02:39 +0300
committerMark Brown <broonie@kernel.org>2015-04-09 10:58:06 +0100
commit75afbd052b3675e9b812f9327e19be63f3e7b5de (patch)
treef736cef4a386321e6bd11005c7a29a6e8ef8e044
parent1f544fd8ff377127a512e20358045cc9b92c245c (diff)
downloadsound-unstable-75afbd052b3675e9b812f9327e19be63f3e7b5de.tar.gz
ASoC: Intel: do cast earlier in sst_cdev_tstamp()
My static checker complains about these because it looks like the multiply can overflow and then we cast to a larger data type. I don't think this is a problem, but it's also harmless to do the cast earlier so let's silence the static checker warning. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/intel/atom/sst/sst_drv_interface.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/intel/atom/sst/sst_drv_interface.c b/sound/soc/intel/atom/sst/sst_drv_interface.c
index 718838b3fc24aa..7b50a9d17ec1bc 100644
--- a/sound/soc/intel/atom/sst/sst_drv_interface.c
+++ b/sound/soc/intel/atom/sst/sst_drv_interface.c
@@ -381,7 +381,7 @@ static int sst_cdev_tstamp(struct device *dev, unsigned int str_id,
tstamp->copied_total = fw_tstamp.ring_buffer_counter;
tstamp->pcm_frames = fw_tstamp.frames_decoded;
tstamp->pcm_io_frames = div_u64(fw_tstamp.hardware_counter,
- (u64)((stream->num_ch) * SST_GET_BYTES_PER_SAMPLE(24)));
+ (u64)stream->num_ch * SST_GET_BYTES_PER_SAMPLE(24));
tstamp->sampling_rate = fw_tstamp.sampling_frequency;
dev_dbg(dev, "PCM = %u\n", tstamp->pcm_io_frames);