lkml.org 
[lkml]   [2022]   [Apr]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3] staging: rtl8723bs: tidy up error handling
Date
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
\
 
 \ /
  Last update: 2022-04-08 16:45    [W:0.247 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site