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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-10-09 22:13:30 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-10-09 22:13:30 +0200
commit670aee3fc7ac37ae947f8b582d87b51d5fa36524 (patch)
tree9885998483d4506208e5aef9c13c8a86adea20bb /mm/dmapool.c
parentd61e87ac53292a3138b4354b687558973686b6ca (diff)
parent55582bccdc1e89ecc973c260d46e247df675d4df (diff)
Merge branches 'pm-devfreq' and 'pm-cpufreq'
* pm-devfreq: PM / devfreq: fix double kfree PM / devfreq: Fix governor_store() * pm-cpufreq: cpufreq: prevent lockup on reading scaling_available_frequencies cpufreq: acpi_cpufreq: prevent crash on reading freqdomain_cpus
Diffstat (limited to 'mm/dmapool.c')
-rw-r--r--mm/dmapool.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/dmapool.c b/mm/dmapool.c
index 71a8998cd03a..312a716fa14c 100644
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -394,7 +394,7 @@ static struct dma_page *pool_find_page(struct dma_pool *pool, dma_addr_t dma)
list_for_each_entry(page, &pool->page_list, page_list) {
if (dma < page->dma)
continue;
- if (dma < (page->dma + pool->allocation))
+ if ((dma - page->dma) < pool->allocation)
return page;
}
return NULL;