[PATCH] ASoC: stm32: dfsdm: fix typo in comment

[Julia Lawall]

Spelling mistake (triple letters) in comment.
Detected with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall at inria.fr>

---
 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 6ee714542b84..122805160e70 100644
--- a/sound/soc/stm/stm32_adfsdm.c
+++ b/sound/soc/stm/stm32_adfsdm.c
@@ -296,7 +296,7 @@ static int stm32_adfsdm_pcm_new(struct snd_soc_component *component,
 static int stm32_adfsdm_dummy_cb(const void *data, void *private)
 {
 	/*
-	 * This dummmy callback is requested by iio_channel_get_all_cb() API,
+	 * This dummy callback is requested by iio_channel_get_all_cb() API,
 	 * but the stm32_dfsdm_get_buff_cb() API is used instead, to optimize
 	 * DMA transfers.
 	 */