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Input: ati_remote2 - return the error code from sysfs channel_mask store

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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>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Ville Syrjala 2011-05-04 20:54:27 -07:00 committed by Dmitry Torokhov
parent 9cc7c80b57
commit 7388754e03
1 changed files with 6 additions and 3 deletions
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9
drivers/input/misc/ati_remote2.c
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@ -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,