lseek(fd, n, SEEK_END) does *not* go to eof - n

When you copy some code, you are supposed to read it.  If nothing else,
there's a chance to spot and fix an obvious bug instead of sharing it...

X-Song: "I Got It From Agnes", by Tom Lehrer
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
[ Tom Lehrer? You're dating yourself, Al ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/fnic/fnic_debugfs.c b/drivers/scsi/fnic/fnic_debugfs.c
index adc1f7f471f5..85e1ffd0e5c5 100644
--- a/drivers/scsi/fnic/fnic_debugfs.c
+++ b/drivers/scsi/fnic/fnic_debugfs.c
@@ -174,7 +174,7 @@ static loff_t fnic_trace_debugfs_lseek(struct file *file,
                 pos = file->f_pos + offset;
                 break;
         case 2:
-                pos = fnic_dbg_prt->buffer_len - offset;
+                pos = fnic_dbg_prt->buffer_len + offset;
         }
         return (pos < 0 || pos > fnic_dbg_prt->buffer_len) ?
                           -EINVAL : (file->f_pos = pos);