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authorJakub Kicinski <kuba@kernel.org>2022-12-08 16:07:53 -0800
committerJakub Kicinski <kuba@kernel.org>2022-12-08 18:19:59 -0800
commit837e8ac871499d337212e2161c046f5adf1bad33 (patch)
tree2d7bb495b5ce2bce04bf18afd6a57116391efabc /net/dsa
parentff36c447e2330625066d193a25a8f94c1408d9d9 (diff)
parent010b6761a9fc5006267d99abb6f9f196bf5d3d13 (diff)
downloadlwn-837e8ac871499d337212e2161c046f5adf1bad33.tar.gz
lwn-837e8ac871499d337212e2161c046f5adf1bad33.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/dsa')
-rw-r--r--net/dsa/tag_hellcreek.c3
-rw-r--r--net/dsa/tag_ksz.c3
-rw-r--r--net/dsa/tag_sja1105.c3
3 files changed, 6 insertions, 3 deletions
diff --git a/net/dsa/tag_hellcreek.c b/net/dsa/tag_hellcreek.c
index 71884296fc70..03a1fb9c87a9 100644
--- a/net/dsa/tag_hellcreek.c
+++ b/net/dsa/tag_hellcreek.c
@@ -51,7 +51,8 @@ static struct sk_buff *hellcreek_rcv(struct sk_buff *skb,
return NULL;
}
- pskb_trim_rcsum(skb, skb->len - HELLCREEK_TAG_LEN);
+ if (pskb_trim_rcsum(skb, skb->len - HELLCREEK_TAG_LEN))
+ return NULL;
dsa_default_offload_fwd_mark(skb);
diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c
index 0f6ae143afc9..080e5c369f5b 100644
--- a/net/dsa/tag_ksz.c
+++ b/net/dsa/tag_ksz.c
@@ -27,7 +27,8 @@ static struct sk_buff *ksz_common_rcv(struct sk_buff *skb,
if (!skb->dev)
return NULL;
- pskb_trim_rcsum(skb, skb->len - len);
+ if (pskb_trim_rcsum(skb, skb->len - len))
+ return NULL;
dsa_default_offload_fwd_mark(skb);
diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c
index f14f51b41491..1c2ceba4771b 100644
--- a/net/dsa/tag_sja1105.c
+++ b/net/dsa/tag_sja1105.c
@@ -670,7 +670,8 @@ static struct sk_buff *sja1110_rcv_inband_control_extension(struct sk_buff *skb,
* padding and trailer we need to account for the fact that
* skb->data points to skb_mac_header(skb) + ETH_HLEN.
*/
- pskb_trim_rcsum(skb, start_of_padding - ETH_HLEN);
+ if (pskb_trim_rcsum(skb, start_of_padding - ETH_HLEN))
+ return NULL;
/* Trap-to-host frame, no timestamp trailer */
} else {
*source_port = SJA1110_RX_HEADER_SRC_PORT(rx_header);