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node_device_linux_sysfs.c: avoid opendir/fd leak on error path

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* src/node_device/node_device_linux_sysfs.c(get_virtual_functions_linux):
Don't leak a DIR buffer and file descriptor on error path.
This commit is contained in:
Jim Meyering 2010-01-20 17:49:35 +01:00
parent 1825c6555a
commit 2355fce3ae
1 changed files with 4 additions and 1 deletions
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5
src/node_device/node_device_linux_sysfs.c
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@ -2,7 +2,7 @@
* node_device_hal_linuc.c: Linux specific code to gather device data
* not available through HAL.
*
* Copyright (C) 2009 Red Hat, Inc.
* Copyright (C) 2009-2010 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -367,10 +367,13 @@ int get_virtual_functions_linux(const char *sysfs_path,
}
closedir(dir);
dir = NULL;
ret = 0;
out:
if (dir)
closedir(dir);
VIR_FREE(device_link);
return 0;
}