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path: root/drivers/infiniband/sw/rxe/rxe_queue.c
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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_queue.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_queue.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_queue.c b/drivers/infiniband/sw/rxe/rxe_queue.c
index ff92704de32f..245040c3a35d 100644
--- a/drivers/infiniband/sw/rxe/rxe_queue.c
+++ b/drivers/infiniband/sw/rxe/rxe_queue.c
@@ -45,12 +45,15 @@ int do_mmap_info(struct rxe_dev *rxe, struct mminfo __user *outbuf,
if (outbuf) {
ip = rxe_create_mmap_info(rxe, buf_size, udata, buf);
- if (!ip)
+ if (IS_ERR(ip)) {
+ err = PTR_ERR(ip);
goto err1;
+ }
- err = copy_to_user(outbuf, &ip->info, sizeof(ip->info));
- if (err)
+ if (copy_to_user(outbuf, &ip->info, sizeof(ip->info))) {
+ err = -EFAULT;
goto err2;
+ }
spin_lock_bh(&rxe->pending_lock);
list_add(&ip->pending_mmaps, &rxe->pending_mmaps);
@@ -64,7 +67,7 @@ int do_mmap_info(struct rxe_dev *rxe, struct mminfo __user *outbuf,
err2:
kfree(ip);
err1:
- return -EINVAL;
+ return err;
}
inline void rxe_queue_reset(struct rxe_queue *q)