[PATCH v3 3/3] Staging: rtl8192e: Cleaning up error handling
From: Felix Schlepper
Date: Wed Jun 22 2022 - 11:13:08 EST
This error handling is more readable and reduces code size.
Signed-off-by: Felix Schlepper <f3sch.git@xxxxxxxxxxx>
---
drivers/staging/rtl8192e/rtllib_tx.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c
index 1307cf55741a..b246f5e0cad7 100644
--- a/drivers/staging/rtl8192e/rtllib_tx.c
+++ b/drivers/staging/rtl8192e/rtllib_tx.c
@@ -214,19 +214,18 @@ static struct rtllib_txb *rtllib_alloc_txb(int nr_frags, int txb_size,
for (i = 0; i < nr_frags; i++) {
txb->fragments[i] = dev_alloc_skb(txb_size);
- if (unlikely(!txb->fragments[i])) {
- i--;
- break;
- }
+ if (unlikely(!txb->fragments[i]))
+ goto err_free;
memset(txb->fragments[i]->cb, 0, sizeof(txb->fragments[i]->cb));
}
- if (unlikely(i != nr_frags)) {
- while (i >= 0)
- dev_kfree_skb_any(txb->fragments[i--]);
- kfree(txb);
- return NULL;
- }
+
return txb;
+
+err_free:
+ while (--i >= 0)
+ dev_kfree_skb_any(txb->fragments[i]);
+
+ return NULL;
}
static int rtllib_classify(struct sk_buff *skb, u8 bIsAmsdu)
--
2.36.1