diff mbox

ati_remote2: Return the error code from sysfs channel_mask store

Message ID 1304545588-22990-1-git-send-email-syrjala@sci.fi (mailing list archive)
State Accepted
Commit 7388754e0399d341e6d02fc7394b3727cad57371
Headers show

Commit Message

Ville Syrjälä May 4, 2011, 9:46 p.m. UTC
If the channel_mask setup fails when configuring it through sysfs,
return the error code to the caller instead of claiming success.

Signed-off-by: Ville Syrjala <syrjala@sci.fi>
---
 drivers/input/misc/ati_remote2.c |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

Comments

Dmitry Torokhov May 5, 2011, 1:32 a.m. UTC | #1
On Thu, May 05, 2011 at 12:46:28AM +0300, Ville Syrjala wrote:
> If the channel_mask setup fails when configuring it through sysfs,
> return the error code to the caller instead of claiming success.
> 
> Signed-off-by: Ville Syrjala <syrjala@sci.fi>

Applied, thanks Ville.
diff mbox

Patch

diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index 0b0e9be..3877bfc 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -737,14 +737,17 @@  static ssize_t ati_remote2_store_channel_mask(struct device *dev,
 
 	mutex_lock(&ati_remote2_mutex);
 
-	if (mask != ar2->channel_mask && !ati_remote2_setup(ar2, mask))
-		ar2->channel_mask = mask;
+	if (mask != ar2->channel_mask) {
+		r = ati_remote2_setup(ar2, mask);
+		if (!r)
+			ar2->channel_mask = mask;
+	}
 
 	mutex_unlock(&ati_remote2_mutex);
 
 	usb_autopm_put_interface(ar2->intf[0]);
 
-	return count;
+	return r ? r : count;
 }
 
 static ssize_t ati_remote2_show_mode_mask(struct device *dev,