diff options
| -rw-r--r-- | drivers/xen/events/events_fifo.c | 6 |
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 | ||
