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[net,10/13] rxrpc: Return negative error code to kernel service

Message ID 147574830618.30350.11859903360731638231.stgit@warthog.procyon.org.uk
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

David Howells Oct. 6, 2016, 10:05 a.m. UTC 
In rxrpc_kernel_recv_data(), when we return the error number incurred by a
failed call, we must negate it before returning it as it's stored as
positive (that's what we have to pass back to userspace).

Signed-off-by: David Howells <dhowells@redhat.com>
---

 net/rxrpc/recvmsg.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index 3fa7771c2a9d..db5b02a47518 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -652,7 +652,7 @@  excess_data:
 	goto out;
 call_complete:
 	*_abort = call->abort_code;
-	ret = call->error;
+	ret = -call->error;
 	if (call->completion == RXRPC_CALL_SUCCEEDED) {
 		ret = 1;
 		if (size > 0)