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commit 4fa74e4d18b27d9c2e3dbcb6d5c11532e22aced0 Author: wangjinjing1 <[email protected]> AuthorDate: Fri Jun 20 12:08:22 2025 +0800 net/can: add write_q free for callback alloc error handling Release the corresponding resources held when the alloc fails Signed-off-by: wangjinjing1 <[email protected]> --- net/can/can_sendmsg_buffered.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/net/can/can_sendmsg_buffered.c b/net/can/can_sendmsg_buffered.c index 0d45aea9b3c..22078182646 100644 --- a/net/can/can_sendmsg_buffered.c +++ b/net/can/can_sendmsg_buffered.c @@ -378,7 +378,7 @@ ssize_t can_sendmsg(FAR struct socket *psock, FAR struct msghdr *msg, nerr("ERROR: Failed to allocate callback\n"); ret = -ENOMEM; - goto errout_with_wrb; + goto errout_with_wq; } /* Set up the callback in the connection */ @@ -407,6 +407,9 @@ ssize_t can_sendmsg(FAR struct socket *psock, FAR struct msghdr *msg, errout_with_wrb: iob_free_chain(wb_iob); +errout_with_wq: + iob_free_queue(&conn->write_q); + errout_with_lock: net_unlock(); return ret;
