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fdhold can return NULL, so add the one remaining missing check for this

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condition.

Reviewed by:    attilio
MFC after:      1 week
This commit is contained in:
kris 2008-04-24 22:08:36 +00:00
parent c3a2df13fc
commit d6c5faf2cc
1 changed files with 2 additions and 0 deletions
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2
sys/kern/kern_descrip.c
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@ -2583,6 +2583,8 @@ sysctl_kern_proc_filedesc(SYSCTL_HANDLER_ARGS)
return (error); return (error);
} }
fdp = fdhold(p); fdp = fdhold(p);
if (fdp == NULL)
return (0);
PROC_UNLOCK(p); PROC_UNLOCK(p);
kif = malloc(sizeof(*kif), M_TEMP, M_WAITOK); kif = malloc(sizeof(*kif), M_TEMP, M_WAITOK);
FILEDESC_SLOCK(fdp); FILEDESC_SLOCK(fdp);