treewide: Use array_size() in vmalloc()

[linux-2.6-block.git] / drivers / oprofile / event_buffer.c

diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c
index 32888f2bd1a977a2db21bb19beed519241280f17..12ea4a4ad60779afc551aecfffd8c2886a5688cf 100644 (file)
--- a/drivers/oprofile/event_buffer.c
+++ b/drivers/oprofile/event_buffer.c
@@ -91,7 +91,7 @@ int alloc_event_buffer(void)
                return -EINVAL;
 
        buffer_pos = 0;
-       event_buffer = vmalloc(sizeof(unsigned long) * buffer_size);
+       event_buffer = vmalloc(array_size(buffer_size, sizeof(unsigned long)));
        if (!event_buffer)
                return -ENOMEM;