The check for if rtw_skb_alloc() fails is done twice and is written
in a confusing way.  Move the "if (!recvbuf->pskb)" right after
the allocation.  The "if (recvbuf->pskb)" check can now be deleted
and the code pulled in one tab.

Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Yihao Han <hanyihao@vivo.com>
---
v2: more extensive cleanup
v3: edit commit message
---
 drivers/staging/rtl8723bs/hal/sdio_ops.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
index a545832a468e..107f427ee4aa 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
@@ -811,17 +811,14 @@ static struct recv_buf *sd_recv_rxfifo(struct adapter *adapter, u32 size)
 		SIZE_PTR alignment = 0;
 
 		recvbuf->pskb = rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
-
-		if (recvbuf->pskb) {
-			recvbuf->pskb->dev = adapter->pnetdev;
-
-			tmpaddr = (SIZE_PTR)recvbuf->pskb->data;
-			alignment = tmpaddr & (RECVBUFF_ALIGN_SZ - 1);
-			skb_reserve(recvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
-		}
-
 		if (!recvbuf->pskb)
 			return NULL;
+
+		recvbuf->pskb->dev = adapter->pnetdev;
+
+		tmpaddr = (SIZE_PTR)recvbuf->pskb->data;
+		alignment = tmpaddr & (RECVBUFF_ALIGN_SZ - 1);
+		skb_reserve(recvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
 	}
 
 	/* 3 3. read data from rxfifo */
-- 
2.17.1

On Fri, Apr 08, 2022 at 07:44:40AM -0700, Yihao Han wrote:
> The check for if rtw_skb_alloc() fails is done twice and is written
> in a confusing way.  Move the "if (!recvbuf->pskb)" right after
> the allocation.  The "if (recvbuf->pskb)" check can now be deleted
> and the code pulled in one tab.
> 
> Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: Yihao Han <hanyihao@vivo.com>
> ---
> v2: more extensive cleanup
> v3: edit commit message

Thanks!

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>

regards,
dan carpenter