lpfc: switch to fixed_size_llseek()

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

1 files changed, 2 insertions, 16 deletions

diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index f525ecb7a9c6..60084e6ad2f2 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -1165,22 +1165,8 @@ out:
 static loff_t
 lpfc_debugfs_lseek(struct file *file, loff_t off, int whence)
 {
-        struct lpfc_debug *debug;
-        loff_t pos = -1;
-
-        debug = file->private_data;
-
-        switch (whence) {
-        case 0:
-                pos = off;
-                break;
-        case 1:
-                pos = file->f_pos + off;
-                break;
-        case 2:
-                pos = debug->len + off;
-        }
-        return (pos < 0 || pos > debug->len) ? -EINVAL : (file->f_pos = pos);
+        struct lpfc_debug *debug = file->private_data;
+        return fixed_size_llseek(file, off, whence, debug->len);
 }
 
 /**