netdev - [PATCH] NFC: microread: Pass err variable to async

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 1 Jun 2021 09:00:33 -0400
From:   Nigel Christian <nigel.l.christian@...il.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Cc:     linux-nfc@...ts.01.org, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] NFC: microread: Pass err variable to async_cb()

In the case MICROREAD_CB_TYPE_READER_ALL clang reports a dead
code warning. The error code is being directly passed to 
async_cb(). Fix this by passing the err variable, which is also
done in another path.

Addresses-Coverity: ("Unused value") 
Signed-off-by: Nigel Christian <nigel.l.christian@...il.com>
---
 drivers/nfc/microread/microread.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nfc/microread/microread.c b/drivers/nfc/microread/microread.c
index 8d3988457c58..130b0f554016 100644
--- a/drivers/nfc/microread/microread.c
+++ b/drivers/nfc/microread/microread.c
@@ -367,7 +367,7 @@ static void microread_im_transceive_cb(void *context, struct sk_buff *skb,
 				err = -EPROTO;
 				kfree_skb(skb);
 				info->async_cb(info->async_cb_context, NULL,
-					       -EPROTO);
+					       err);
 				return;
 			}
 
-- 
2.31.1