ARM: OMAP3: PM: remove access to PRM_VOLTCTRL register

[pandora-kernel.git] / block / blk-sysfs.c

diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index e7f9f65..1789e7a 100644 (file)
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -200,6 +200,8 @@ queue_store_##name(struct request_queue *q, const char *page, size_t count) \
        unsigned long val;                                              \
        ssize_t ret;                                                    \
        ret = queue_var_store(&val, page, count);                       \
+       if (ret < 0)                                                    \
+                return ret;                                            \
        if (neg)                                                        \
                val = !val;                                             \
                                                                        \
@@ -425,7 +427,7 @@ queue_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
        if (!entry->show)
                return -EIO;
        mutex_lock(&q->sysfs_lock);
-       if (test_bit(QUEUE_FLAG_DEAD, &q->queue_flags)) {
+       if (blk_queue_dead(q)) {
                mutex_unlock(&q->sysfs_lock);
                return -ENOENT;
        }
@@ -447,7 +449,7 @@ queue_attr_store(struct kobject *kobj, struct attribute *attr,
 
        q = container_of(kobj, struct request_queue, kobj);
        mutex_lock(&q->sysfs_lock);
-       if (test_bit(QUEUE_FLAG_DEAD, &q->queue_flags)) {
+       if (blk_queue_dead(q)) {
                mutex_unlock(&q->sysfs_lock);
                return -ENOENT;
        }