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path: root/drivers/staging/line6/pcm.c
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Diffstat (limited to 'drivers/staging/line6/pcm.c')
-rw-r--r--drivers/staging/line6/pcm.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/staging/line6/pcm.c b/drivers/staging/line6/pcm.c
index 5e319e3ce685..7fe44a6fd0ed 100644
--- a/drivers/staging/line6/pcm.c
+++ b/drivers/staging/line6/pcm.c
@@ -48,7 +48,13 @@ static ssize_t pcm_set_impulse_volume(struct device *dev,
const char *buf, size_t count)
{
struct snd_line6_pcm *line6pcm = dev2pcm(dev);
- int value = simple_strtoul(buf, NULL, 10);
+ int value;
+ int rv;
+
+ rv = kstrtoint(buf, 10, &value);
+ if (rv < 0)
+ return rv;
+
line6pcm->impulse_volume = value;
if (value > 0)