don't reallocate sxp variable passed into xfs_swapext

fixes kernel.org bugzilla 12538, xfs_fsr fails on 2.6.29-rc kernels

Regression caused by 743bb4650da9e2595d6cedd01c680b5b9398c74a

This was an embarrasing mistake, reallocating the sxp pointer passed
in from the main ioctl switch.

Signed-off-by: Eric Sandeen <sandeen@sandeen.net
Reported-by: Paul Martin <pm@debian.org>
Tested-by: Paul Martin <pm@debian.org>
Reviewed-by: Felix Blyakher <felixb@sgi.com>
Signed-off-by: Felix Blyakher <felixb@sgi.com>

1 files changed, 1 insertions, 9 deletions

diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c
index b4c1ee71349..f8278cfcc1d 100644
--- a/fs/xfs/xfs_dfrag.c
+++ b/fs/xfs/xfs_dfrag.c
@@ -55,17 +55,11 @@ xfs_swapext(
         struct file     *file, *target_file;
         int             error = 0;
 
-        sxp = kmem_alloc(sizeof(xfs_swapext_t), KM_MAYFAIL);
-        if (!sxp) {
-                error = XFS_ERROR(ENOMEM);
-                goto out;
-        }
-
         /* Pull information for the target fd */
         file = fget((int)sxp->sx_fdtarget);
         if (!file) {
                 error = XFS_ERROR(EINVAL);
-                goto out_free_sxp;
+                goto out;
         }
 
         if (!(file->f_mode & FMODE_WRITE) || (file->f_flags & O_APPEND)) {
@@ -109,8 +103,6 @@ xfs_swapext(
         fput(target_file);
  out_put_file:
         fput(file);
- out_free_sxp:
-        kmem_free(sxp);
  out:
         return error;
 }