[PATCH 10/17] ASoC: stm: stm32_adfsdm: fix snprintf format string

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Fri Mar 26 22:59:20 CET 2021


cppcheck warning:

sound/soc/stm/stm32_adfsdm.c:120:2: warning: %d in format
string (no. 1) requires 'int' but the argument type is 'unsigned
int'. [invalidPrintfArgType_sint]
 snprintf(str_freq, sizeof(str_freq), "%d\n", freq);
 ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 sound/soc/stm/stm32_adfsdm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c
index 47fae8dd20b4..e6078f50e508 100644
--- a/sound/soc/stm/stm32_adfsdm.c
+++ b/sound/soc/stm/stm32_adfsdm.c
@@ -117,7 +117,7 @@ static int stm32_adfsdm_set_sysclk(struct snd_soc_dai *dai, int clk_id,
 
 	/* Set IIO frequency if CODEC is master as clock comes from SPI_IN */
 
-	snprintf(str_freq, sizeof(str_freq), "%d\n", freq);
+	snprintf(str_freq, sizeof(str_freq), "%u\n", freq);
 	size = iio_write_channel_ext_info(priv->iio_ch, "spi_clk_freq",
 					  str_freq, sizeof(str_freq));
 	if (size != sizeof(str_freq)) {
-- 
2.25.1



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