[PATCH v2] selftests: nci: replace unsigned int with int
From: Xiang wangx <hidden>
Date: 2021-09-16 11:52:52
Also in:
linux-kselftest, lkml
Subsystem:
kernel selftest framework, nfc subsystem, nfc virtual nci device driver, the rest · Maintainers:
Shuah Khan, Shuah Khan, David Heidelberg, Bongsu Jeon, Linus Torvalds
Should not use comparison of unsigned expressions < 0 Signed-off-by: Xiang wangx <redacted> --- tools/testing/selftests/nci/nci_dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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);
--
2.20.1