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| author | Stanislaw Gruszka <stf_xl@pop3.wp.pl> | 2011-02-12 21:06:51 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-02-16 21:53:52 +0100 |
| commit | 2e725a065b0153f0c449318da1923a120477633d (patch) | |
| tree | df20fb290a597d076db86b78cc1931838aba3d0b /kernel | |
| parent | a2640111d5edb3f4e6dd6089c0dbddc7590110b4 (diff) | |
| download | op-kernel-dev-2e725a065b0153f0c449318da1923a120477633d.zip op-kernel-dev-2e725a065b0153f0c449318da1923a120477633d.tar.gz | |
PM / Hibernate: Return error code when alloc_image_page() fails
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 <stf_xl@wp.pl>
Cc: stable@kernel.org
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/snapshot.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 0dac75e..64db648 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -1519,11 +1519,8 @@ static int 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; @@ -1546,7 +1543,7 @@ swsusp_alloc(struct memory_bitmap *orig_bm, struct memory_bitmap *copy_bm, err_out: swsusp_free(); - return error; + return -ENOMEM; } asmlinkage int swsusp_save(void) |
