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Set dev->fd to -1 when calling cam_close_spec_device with a valid dev->fd

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descriptor to avoid trashing valid file descriptors that access dev->fd at a
later point in time

PR: 192671
Submitted by: Scott Ferris <scott.ferris@isilon.com>
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
This commit is contained in:
Enji Cooper 2015-10-17 09:07:53 +00:00
parent 3f18b7fa12
commit 211d866621
1 changed files with 3 additions and 1 deletions
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4
lib/libcam/camlib.c
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@ -676,8 +676,10 @@ cam_close_spec_device(struct cam_device *dev)
if (dev == NULL)
return;
if (dev->fd >= 0)
if (dev->fd >= 0) {
close(dev->fd);
dev->fd = -1;
}
}
char *