From: Xiang wangx <wangxiang@cdjrlc.com>
Date: Thu, 16 Sep 2021 12:24:42 +0000 (+0800)
Subject: selftests: nci: replace unsigned int with int
X-Git-Tag: microblaze-v5.18~946^2~4
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=98dc68f8b0c2248bdc3688c90d2499247b9432e4;p=linux-2.6-microblaze.git

selftests: nci: replace unsigned int with int

Should not use comparison of unsigned expressions < 0.

Signed-off-by: Xiang wangx <wangxiang@cdjrlc.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/tools/testing/selftests/nci/nci_dev.c b/tools/testing/selftests/nci/nci_dev.c
index e1bf55dabdf6..162c41e9bcae 100644
--- a/tools/testing/selftests/nci/nci_dev.c
+++ b/tools/testing/selftests/nci/nci_dev.c
@@ -746,7 +746,7 @@ int read_write_nci_cmd(int nfc_sock, int virtual_fd, const __u8 *cmd, __u32 cmd_
 		       const __u8 *rsp, __u32 rsp_len)
 {
 	char buf[256];
-	unsigned int len;
+	int len;
 
 	send(nfc_sock, &cmd[3], cmd_len - 3, 0);
 	len = read(virtual_fd, buf, cmd_len);