selftests: nci: replace unsigned int with int

Xiang wangx · davem330 · commit 98dc68f8b0c2 · 2021-09-16T13:55:51.000+01:00
Should not use comparison of unsigned expressions &lt; 0.

Signed-off-by: Xiang wangx &lt;wangxiang@cdjrlc.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git 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);

Original file line number	Diff line number	Diff line change
`@@ -746,7 +746,7 @@ int read_write_nci_cmd(int nfc_sock, int virtual_fd, const __u8 *cmd, __u32 cmd_`
`746`	`746`	`const __u8 *rsp, __u32 rsp_len)`
`747`	`747`	`{`
`748`	`748`	`char buf[256];`
`749`		`- unsigned int len;`
	`749`	`+ int len;`
`750`	`750`
`751`	`751`	`send(nfc_sock, &cmd[3], cmd_len - 3, 0);`
`752`	`752`	`len = read(virtual_fd, buf, cmd_len);`