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-rw-r--r--drivers/xen/events/events_fifo.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/xen/events/events_fifo.c b/drivers/xen/events/events_fifo.c
index e2bf9571f7fe..5b2c039f16c5 100644
--- a/drivers/xen/events/events_fifo.c
+++ b/drivers/xen/events/events_fifo.c
@@ -109,7 +109,7 @@ static int evtchn_fifo_setup(struct irq_info *info)
109{ 109{
110 unsigned port = info->evtchn; 110 unsigned port = info->evtchn;
111 unsigned new_array_pages; 111 unsigned new_array_pages;
112 int ret = -ENOMEM; 112 int ret;
113 113
114 new_array_pages = port / EVENT_WORDS_PER_PAGE + 1; 114 new_array_pages = port / EVENT_WORDS_PER_PAGE + 1;
115 115
@@ -124,8 +124,10 @@ static int evtchn_fifo_setup(struct irq_info *info)
124 array_page = event_array[event_array_pages]; 124 array_page = event_array[event_array_pages];
125 if (!array_page) { 125 if (!array_page) {
126 array_page = (void *)__get_free_page(GFP_KERNEL); 126 array_page = (void *)__get_free_page(GFP_KERNEL);
127 if (array_page == NULL) 127 if (array_page == NULL) {
128 ret = -ENOMEM;
128 goto error; 129 goto error;
130 }
129 event_array[event_array_pages] = array_page; 131 event_array[event_array_pages] = array_page;
130 } 132 }
131 133