1 files changed, 4 insertions, 5 deletions

diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index 5c817bd08389..350680fd7da7 100644
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -148,7 +148,7 @@ static void *cramfs_read(struct super_block *sb, unsigned int offset, unsigned i
 {
         struct address_space *mapping = sb->s_bdev->bd_inode->i_mapping;
         struct page *pages[BLKS_PER_BUF];
-        unsigned i, blocknr, buffer, unread;
+        unsigned i, blocknr, buffer;
         unsigned long devsize;
         char *data;
 
@@ -175,7 +175,6 @@ static void *cramfs_read(struct super_block *sb, unsigned int offset, unsigned i
         devsize = mapping->host->i_size >> PAGE_CACHE_SHIFT;
 
         /* Ok, read in BLKS_PER_BUF pages completely first. */
-        unread = 0;
         for (i = 0; i < BLKS_PER_BUF; i++) {
                 struct page *page = NULL;
 
@@ -362,7 +361,7 @@ static int cramfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
         if (offset & 3)
                 return -EINVAL;
 
-        buf = kmalloc(256, GFP_KERNEL);
+        buf = kmalloc(CRAMFS_MAXPATHLEN, GFP_KERNEL);
         if (!buf)
                 return -ENOMEM;
 
@@ -376,7 +375,7 @@ static int cramfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
                 int namelen, error;
 
                 mutex_lock(&read_mutex);
-                de = cramfs_read(sb, OFFSET(inode) + offset, sizeof(*de)+256);
+                de = cramfs_read(sb, OFFSET(inode) + offset, sizeof(*de)+CRAMFS_MAXPATHLEN);
                 name = (char *)(de+1);
 
                 /*
@@ -426,7 +425,7 @@ static struct dentry * cramfs_lookup(struct inode *dir, struct dentry *dentry, s
                 char *name;
                 int namelen, retval;
 
-                de = cramfs_read(dir->i_sb, OFFSET(dir) + offset, sizeof(*de)+256);
+                de = cramfs_read(dir->i_sb, OFFSET(dir) + offset, sizeof(*de)+CRAMFS_MAXPATHLEN);
                 name = (char *)(de+1);
 
                 /* Try to take advantage of sorted directories */