Merge branch 'linux-2.6'

[powerpc.git] / fs / sysfs / file.c

diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index 27d1785..4045bdc 100644 (file)
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -119,7 +119,11 @@ static int fill_read_buffer(struct dentry * dentry, struct sysfs_buffer * buffer
 
        sysfs_put_active_two(attr_sd);
 
-       BUG_ON(count > (ssize_t)PAGE_SIZE);
+       /*
+        * The code works fine with PAGE_SIZE return but it's likely to
+        * indicate truncated result or overflow in normal use cases.
+        */
+       BUG_ON(count >= (ssize_t)PAGE_SIZE);
        if (count >= 0) {
                buffer->needs_read_fill = 0;
                buffer->count = count;