eeepc-laptop: store_cpufv: return error if set_acpi fails

The result of set_acpi is left unchecked, but it may return errors. If
one occurs, send the error to the caller. There's no reason to lie about
it, if set_acpi fails.

Signed-off-by: Frans Klaver <fransklaver@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 875a43fcaa86..3f6c762fb560 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -388,7 +388,9 @@ static ssize_t cpufv_store(struct device *dev,
                 return rv;
         if (value < 0 || value >= c.num)
                 return -EINVAL;
-        set_acpi(eeepc, CM_ASL_CPUFV, value);
+        rv = set_acpi(eeepc, CM_ASL_CPUFV, value);
+        if (rv)
+                return rv;
         return count;
 }