Linux 3.2.87

[pandora-kernel.git] / lib / dma-debug.c

diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index 79700fa..551ff72 100644 (file)
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -24,6 +24,7 @@
 #include <linux/spinlock.h>
 #include <linux/debugfs.h>
 #include <linux/uaccess.h>
+#include <linux/export.h>
 #include <linux/device.h>
 #include <linux/types.h>
 #include <linux/sched.h>
@@ -244,7 +245,7 @@ static void put_hash_bucket(struct hash_bucket *bucket,
 
 static bool exact_match(struct dma_debug_entry *a, struct dma_debug_entry *b)
 {
-       return ((a->dev_addr == a->dev_addr) &&
+       return ((a->dev_addr == b->dev_addr) &&
                (a->dev == b->dev)) ? true : false;
 }
 
@@ -941,7 +942,7 @@ static inline bool overlap(void *addr, unsigned long len, void *start, void *end
 
 static void check_for_illegal_area(struct device *dev, void *addr, unsigned long len)
 {
-       if (overlap(addr, len, _text, _etext) ||
+       if (overlap(addr, len, _stext, _etext) ||
            overlap(addr, len, __start_rodata, __end_rodata))
                err_printk(dev, NULL, "DMA-API: device driver maps memory from kernel text or rodata [addr=%p] [len=%lu]\n", addr, len);
 }