new helper: file_inode(file)

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

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index f0718e1a8369..8fb1ccfe74dc 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -2336,7 +2336,7 @@ static ssize_t mem_read(struct file *file, char __user *buf, size_t count,
                         loff_t *ppos)
 {
         loff_t pos = *ppos;
-        loff_t avail = file->f_path.dentry->d_inode->i_size;
+        loff_t avail = file_inode(file)->i_size;
         unsigned int mem = (uintptr_t)file->private_data & 3;
         struct adapter *adap = file->private_data - mem;