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lguest: Don't leak /dev/zero fd

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Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Mark McLoughlin 2008-06-13 14:04:58 +01:00 committed by Rusty Russell
parent 32c68e5c56
commit 34bdaab44d
1 changed files with 1 additions and 0 deletions
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Documentation/lguest/lguest.c
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@ -254,6 +254,7 @@ static void *map_zeroed_pages(unsigned int num)
PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, fd, 0);
if (addr == MAP_FAILED)
err(1, "Mmaping %u pages of /dev/zero", num);
close(fd);
return addr;
}