2.6.35-longterm review patch.  If anyone has any objections, please let me know.

------------------
From: Stanislaw Gruszka <[email protected]>

commit 2e725a065b0153f0c449318da1923a120477633d upstream.

Currently we return 0 in swsusp_alloc() when alloc_image_page() fails.
Fix that.  Also remove unneeded "error" variable since the only
useful value of error is -ENOMEM.

[rjw: Fixed up the changelog and changed subject.]

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>

---
 kernel/power/snapshot.c |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

Index: linux-2.6.35.y/kernel/power/snapshot.c
===================================================================
--- linux-2.6.35.y.orig/kernel/power/snapshot.c 2011-03-29 22:51:16.709295620 
-0700
+++ linux-2.6.35.y/kernel/power/snapshot.c      2011-03-29 23:53:44.733393061 
-0700
@@ -1512,11 +1512,8 @@
 swsusp_alloc(struct memory_bitmap *orig_bm, struct memory_bitmap *copy_bm,
                unsigned int nr_pages, unsigned int nr_highmem)
 {
-       int error = 0;
-
        if (nr_highmem > 0) {
-               error = get_highmem_buffer(PG_ANY);
-               if (error)
+               if (get_highmem_buffer(PG_ANY))
                        goto err_out;
                if (nr_highmem > alloc_highmem) {
                        nr_highmem -= alloc_highmem;
@@ -1539,7 +1536,7 @@
 
  err_out:
        swsusp_free();
-       return error;
+       return -ENOMEM;
 }
 
 asmlinkage int swsusp_save(void)

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