Fixes: 8307b2afd386 ("ASoC: stm32: sai: set sai as mclk clock provider")
Fix warning issued by strncat when bound equals to source length.
Signed-off-by: Olivier Moysan olivier.moysan@st.com --- sound/soc/stm/stm32_sai_sub.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c index 31d22abd3204..ea05cc91aa05 100644 --- a/sound/soc/stm/stm32_sai_sub.c +++ b/sound/soc/stm/stm32_sai_sub.c @@ -404,12 +404,11 @@ static int stm32_sai_add_mclk_provider(struct stm32_sai_sub_data *sai) * String after "_" char is stripped in parent name. */ p = mclk_name; - while (*s && *s != '_' && (i < (SAI_MCLK_NAME_LEN - 6))) { + while (*s && *s != '_' && (i < (SAI_MCLK_NAME_LEN - 7))) { *p++ = *s++; i++; } - STM_SAI_IS_SUB_A(sai) ? - strncat(p, "a_mclk", 6) : strncat(p, "b_mclk", 6); + STM_SAI_IS_SUB_A(sai) ? strcat(p, "a_mclk") : strcat(p, "b_mclk");
mclk->hw.init = CLK_HW_INIT(mclk_name, pname, &mclk_ops, 0); mclk->sai_data = sai;