[PATCH] net: mana: Fix memory leak in mana_hwc_create_wq

[José Expósito]

If allocating the DMA buffer fails, mana_hwc_destroy_wq was called
without previously storing the pointer to the queue.

In order to avoid leaking the pointer to the queue, store it as soon as
it is allocated.

Addresses-Coverity-ID: 1484720 ("Resource leak")
Signed-off-by: José Expósito <jose.exposit...@gmail.com>
---
 drivers/net/ethernet/microsoft/mana/hw_channel.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c 
b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index 34b971ff8ef8..078d6a5a0768 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -480,16 +480,16 @@ static int mana_hwc_create_wq(struct hw_channel_context 
*hwc,
        if (err)
                goto out;
 
-       err = mana_hwc_alloc_dma_buf(hwc, q_depth, max_msg_size,
-                                    &hwc_wq->msg_buf);
-       if (err)
-               goto out;
-
        hwc_wq->hwc = hwc;
        hwc_wq->gdma_wq = queue;
        hwc_wq->queue_depth = q_depth;
        hwc_wq->hwc_cq = hwc_cq;
 
+       err = mana_hwc_alloc_dma_buf(hwc, q_depth, max_msg_size,
+                                    &hwc_wq->msg_buf);
+       if (err)
+               goto out;
+
        *hwc_wq_ptr = hwc_wq;
        return 0;
 out:
-- 
2.25.1