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[for-next,2/5] RDMA/ocrdma: Avoid a possible crash in ocrdma_rem_port_stats

Message ID 1445330880-3912-3-git-send-email-selvin.xavier@avagotech.com (mailing list archive)
State Accepted
Headers show

Commit Message

Selvin Xavier Oct. 20, 2015, 8:47 a.m. UTC 
debugfs_remove should be called before freeing the driver
stats resources to avoid any crash during ocrdma_remove.

Signed-off-by: Devesh Sharma <devesh.sharma@avagotech.com>
Signed-off-by: Selvin Xavier <selvin.xavier@avagotech.com>
---
 drivers/infiniband/hw/ocrdma/ocrdma_stats.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
index 69334e2..86c303a 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
@@ -855,9 +855,9 @@  void ocrdma_rem_port_stats(struct ocrdma_dev *dev)
 {
 	if (!dev->dir)
 		return;
+	debugfs_remove(dev->dir);
 	mutex_destroy(&dev->stats_lock);
 	ocrdma_release_stats_mem(dev);
-	debugfs_remove(dev->dir);
 }
 
 void ocrdma_init_debugfs(void)