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path: root/drivers/message/i2o/exec-osm.c
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Diffstat (limited to 'drivers/message/i2o/exec-osm.c')
-rw-r--r--drivers/message/i2o/exec-osm.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c
index 79c1cbfb8f44..1e28e886f1ca 100644
--- a/drivers/message/i2o/exec-osm.c
+++ b/drivers/message/i2o/exec-osm.c
@@ -204,12 +204,10 @@ static int i2o_msg_post_wait_complete(struct i2o_controller *c, u32 m,
204 struct i2o_message __iomem *msg) 204 struct i2o_message __iomem *msg)
205{ 205{
206 struct i2o_exec_wait *wait, *tmp; 206 struct i2o_exec_wait *wait, *tmp;
207 static spinlock_t lock; 207 static spinlock_t lock = SPIN_LOCK_UNLOCKED;
208 int rc = 1; 208 int rc = 1;
209 u32 context; 209 u32 context;
210 210
211 spin_lock_init(&lock);
212
213 context = readl(&msg->u.s.tcntxt); 211 context = readl(&msg->u.s.tcntxt);
214 212
215 /* 213 /*
@@ -381,8 +379,9 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m,
381 */ 379 */
382static void i2o_exec_event(struct i2o_event *evt) 380static void i2o_exec_event(struct i2o_event *evt)
383{ 381{
384 osm_info("Event received from device: %d\n", 382 if(likely(evt->i2o_dev))
385 evt->i2o_dev->lct_data.tid); 383 osm_info("Event received from device: %d\n",
384 evt->i2o_dev->lct_data.tid);
386 kfree(evt); 385 kfree(evt);
387}; 386};
388 387