ALSA: ASoC: Fix warning from strict_strtoul()

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

1 files changed, 5 insertions, 1 deletions

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 7c2dd4ec8df1..91cbbefefb0a 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -827,7 +827,11 @@ static ssize_t dapm_pop_time_store(struct device *dev,
                                    const char *buf, size_t count)
 
 {
-        if (strict_strtoul(buf, 10, &pop_time) < 0)
+        unsigned long val;
+
+        if (strict_strtoul(buf, 10, &val) >= 0)
+                pop_time = val;
+        else
                 printk(KERN_ERR "Unable to parse pop_time setting\n");
 
         return count;