new helper: file_inode(file)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 6aed238e573e..1505509728aa 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -939,14 +939,14 @@ static int cosa_open(struct inode *inode, struct file *file)
         int ret = 0;
 
         mutex_lock(&cosa_chardev_mutex);
-        if ((n=iminor(file->f_path.dentry->d_inode)>>CARD_MINOR_BITS)
+        if ((n=iminor(file_inode(file))>>CARD_MINOR_BITS)
                 >= nr_cards) {
                 ret = -ENODEV;
                 goto out;
         }
         cosa = cosa_cards+n;
 
-        if ((n=iminor(file->f_path.dentry->d_inode)
+        if ((n=iminor(file_inode(file))
                 & ((1<<CARD_MINOR_BITS)-1)) >= cosa->nchannels) {
                 ret = -ENODEV;
                 goto out;