diff mbox series

[4.19,62/86] ASoC: intel: skl: Fix pin debug prints

Message ID 20200310124534.139727555@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH March 10, 2020, 12:45 p.m. UTC 
From: Takashi Iwai <tiwai@suse.de>

commit 64bbacc5f08c01954890981c63de744df1f29a30 upstream.

skl_print_pins() loops over all given pins but it overwrites the text
at the very same position while increasing the returned length.
Fix this to show the all pin contents properly.

Fixes: d14700a01f91 ("ASoC: Intel: Skylake: Debugfs facility to dump module config")
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20200218111737.14193-2-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 sound/soc/intel/skylake/skl-debug.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

--- a/sound/soc/intel/skylake/skl-debug.c
+++ b/sound/soc/intel/skylake/skl-debug.c
@@ -42,7 +42,7 @@  static ssize_t skl_print_pins(struct skl
 	int i;
 	ssize_t ret = 0;
 
-	for (i = 0; i < max_pin; i++)
+	for (i = 0; i < max_pin; i++) {
 		ret += snprintf(buf + size, MOD_BUF - size,
 				"%s %d\n\tModule %d\n\tInstance %d\n\t"
 				"In-used %s\n\tType %s\n"
@@ -53,6 +53,8 @@  static ssize_t skl_print_pins(struct skl
 				m_pin[i].in_use ? "Used" : "Unused",
 				m_pin[i].is_dynamic ? "Dynamic" : "Static",
 				m_pin[i].pin_state, i);
+		size += ret;
+	}
 	return ret;
 }