ALSA: sh: Fix wrong argument order for copy_from_iter()

commit 66a0a2b upstream.

Fix a brown paper bag bug I introduced at converting to the standard
iter helper; the arguments were wrongly passed and have to be
swapped.

Fixes: 9b5f8ee ("ALSA: sh: Use standard helper for buffer accesses")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202412140019.jat5Dofr-lkp@intel.com/
Link: https://patch.msgid.link/20241220114417.5898-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

sound/sh/sh_dac_audio.c

@@ -163,7 +163,7 @@ static int snd_sh_dac_pcm_copy(struct snd_pcm_substream *substream,
 	/* channel is not used (interleaved data) */
 	struct snd_sh_dac *chip = snd_pcm_substream_chip(substream);
 
-	if (copy_from_iter(chip->data_buffer + pos, src, count) != count)
+	if (copy_from_iter(chip->data_buffer + pos, count, src) != count)
 		return -EFAULT;
 	chip->buffer_end = chip->data_buffer + pos + count;