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authorJakub Kicinski <kuba@kernel.org>2023-03-30 14:43:03 -0700
committerJakub Kicinski <kuba@kernel.org>2023-03-30 14:43:03 -0700
commit79548b7984e4c606c6caaad72a0864a83855ebc9 (patch)
tree05e1be823acbae8bbcd155a706eb9e4f84eee047 /net/can/bcm.c
parentda617cd8d90608582eb8d0b58026f31f1a9bfb1d (diff)
parentb2bc47e9b2011a183f9d3d3454a294a938082fb9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts: drivers/net/ethernet/mediatek/mtk_ppe.c 3fbe4d8c0e53 ("net: ethernet: mtk_eth_soc: ppe: add support for flow accounting") 924531326e2d ("net: ethernet: mtk_eth_soc: add missing ppe cache flush when deleting a flow") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/can/bcm.c')
-rw-r--r--net/can/bcm.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 27706f6ace34..a962ec2b8ba5 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -941,6 +941,8 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
cf = op->frames + op->cfsiz * i;
err = memcpy_from_msg((u8 *)cf, msg, op->cfsiz);
+ if (err < 0)
+ goto free_op;
if (op->flags & CAN_FD_FRAME) {
if (cf->len > 64)
@@ -950,12 +952,8 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
err = -EINVAL;
}
- if (err < 0) {
- if (op->frames != &op->sframe)
- kfree(op->frames);
- kfree(op);
- return err;
- }
+ if (err < 0)
+ goto free_op;
if (msg_head->flags & TX_CP_CAN_ID) {
/* copy can_id into frame */
@@ -1026,6 +1024,12 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
bcm_tx_start_timer(op);
return msg_head->nframes * op->cfsiz + MHSIZ;
+
+free_op:
+ if (op->frames != &op->sframe)
+ kfree(op->frames);
+ kfree(op);
+ return err;
}
/*