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firmware/dmi_scan: constify strings
[pandora-kernel.git]
/
drivers
/
dca
/
dca-core.c
diff --git
a/drivers/dca/dca-core.c
b/drivers/dca/dca-core.c
index
25ec0bb
..
819dfda
100644
(file)
--- a/
drivers/dca/dca-core.c
+++ b/
drivers/dca/dca-core.c
@@
-28,6
+28,7
@@
#include <linux/device.h>
#include <linux/dca.h>
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/dca.h>
#include <linux/slab.h>
+#include <linux/module.h>
#define DCA_VERSION "1.12.1"
#define DCA_VERSION "1.12.1"
@@
-419,6
+420,11
@@
void unregister_dca_provider(struct dca_provider *dca, struct device *dev)
raw_spin_lock_irqsave(&dca_lock, flags);
raw_spin_lock_irqsave(&dca_lock, flags);
+ if (list_empty(&dca_domains)) {
+ raw_spin_unlock_irqrestore(&dca_lock, flags);
+ return;
+ }
+
list_del(&dca->node);
pci_rc = dca_pci_rc_from_dev(dev);
list_del(&dca->node);
pci_rc = dca_pci_rc_from_dev(dev);