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dsm: only close valid fds

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This commit is contained in:
Julian Oes
2016-12-20 14:38:28 +01:00
committed by Lorenz Meier
parent 3b937ffab4
commit 45ff2d026d
1 changed files with 4 additions and 1 deletions
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src/lib/rc/dsm.c
+4 -1
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@@ -308,7 +308,10 @@ dsm_init(const char *device)
void
dsm_deinit()
{
close(dsm_fd);
if (dsm_fd >= 0) {
close(dsm_fd);
}
dsm_fd = -1;
}