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set file descriptor to -1 after close() (#23751)

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This commit is contained in:
Jacob Dahl
2024-09-30 13:22:46 -06:00
committed by GitHub
parent 28d960fc21
commit 4e359f9552
1 changed files with 2 additions and 0 deletions
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src/drivers/cdcacm_autostart/cdcacm_autostart.cpp
+2
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@@ -76,6 +76,7 @@ CdcAcmAutostart::~CdcAcmAutostart()
if (_ttyacm_fd >= 0) { if (_ttyacm_fd >= 0) {
px4_close(_ttyacm_fd); px4_close(_ttyacm_fd);
_ttyacm_fd = -1;
} }
ScheduleClear(); ScheduleClear();
@@ -344,6 +345,7 @@ void CdcAcmAutostart::state_disconnecting()
if (_ttyacm_fd > 0) { if (_ttyacm_fd > 0) {
px4_close(_ttyacm_fd); px4_close(_ttyacm_fd);
_ttyacm_fd = -1;
} }
// Disconnect serial // Disconnect serial