Author: ngie
Date: Sat Oct 17 09:07:53 2015
New Revision: 289450
URL: https://svnweb.freebsd.org/changeset/base/289450
Log:
Set dev->fd to -1 when calling cam_close_spec_device with a valid dev->fd
descriptor to avoid trashing valid file descriptors that access dev->fd at a
later point in time
PR: 192671
Submitted by: Scott Ferris <scott.fer...@isilon.com>
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
Modified:
head/lib/libcam/camlib.c
Modified: head/lib/libcam/camlib.c
==============================================================================
--- head/lib/libcam/camlib.c Sat Oct 17 08:51:10 2015 (r289449)
+++ head/lib/libcam/camlib.c Sat Oct 17 09:07:53 2015 (r289450)
@@ -676,8 +676,10 @@ cam_close_spec_device(struct cam_device
if (dev == NULL)
return;
- if (dev->fd >= 0)
+ if (dev->fd >= 0) {
close(dev->fd);
+ dev->fd = -1;
+ }
}
char *
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