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path: root/drivers/mfd/aat2870-core.c
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Diffstat (limited to 'drivers/mfd/aat2870-core.c')
-rw-r--r--drivers/mfd/aat2870-core.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index dfdb0a2..d4f5945 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -312,8 +312,9 @@ static ssize_t aat2870_reg_write_file(struct file *file,
while (*start == ' ')
start++;
- if (strict_strtoul(start, 16, &val))
- return -EINVAL;
+ ret = kstrtoul(start, 16, &val);
+ if (ret)
+ return ret;
ret = aat2870->write(aat2870, (u8)addr, (u8)val);
if (ret)