Btrfs: Fix memset length in btrfs_file_write

Signed-off-by: Chris Mason <[email protected]>
RyanHsu · Jan 5, 2009 · 9aead43 · 9aead43
1 parent 52c2617
commit 9aead43
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
@@ -1094,7 +1094,7 @@ static ssize_t btrfs_file_write(struct file *file, const char __user *buf,
 					PAGE_CACHE_SHIFT;
 
 		WARN_ON(num_pages > nrptrs);
-		memset(pages, 0, sizeof(pages));
+		memset(pages, 0, sizeof(struct page *) * nrptrs);
 
 		ret = btrfs_check_free_space(root, write_bytes, 0);
 		if (ret)