lechu/go-serial
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

unix: nativeOpen: always close the port on errors

Browse Source
This commit is contained in:
James Stanley
2024-02-11 21:08:52 +00:00
parent 8a31fcbd9b
commit 0f730e491f
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
serial_unix.go
View File

@@ -249,6 +249,7 @@ func nativeOpen(portName string, mode *Mode) (*unixPort, error) {
if mode.InitialStatusBits != nil {
status, err := port.getModemBitsStatus()
if err != nil {
port.Close()
return nil, &PortError{code: InvalidSerialPort, causedBy: err}
}
if mode.InitialStatusBits.DTR {
@@ -262,6 +263,7 @@ func nativeOpen(portName string, mode *Mode) (*unixPort, error) {
status &^= unix.TIOCM_RTS
}
if err := port.setModemBitsStatus(status); err != nil {
port.Close()
return nil, &PortError{code: InvalidSerialPort, causedBy: err}
}
}