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sysvsem: Fix a typo

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Per jamie@ rpr can be NULL if the jail is created with sysvsem=disable.
But at least it doesn't appear to be fatal, since rpr is never dereferenced
but is only compared to other prison pointers.

Reviewed by:		jamie
Differential revision:	https://reviews.freebsd.org/D35198
MFC after:		2 weeks
This commit is contained in:
Dmitry Chagin 2022-05-14 14:07:20 +03:00
parent b6c8f461f0
commit cb2ae61631
1 changed files with 2 additions and 2 deletions
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4
sys/kern/sysv_sem.c
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@ -710,7 +710,7 @@ kern_semctl(struct thread *td, int semid, int semnum, int cmd,
AUDIT_ARG_SVIPC_ID(semid);
rpr = sem_find_prison(td->td_ucred);
if (sem == NULL)
if (rpr == NULL)
return (ENOSYS);
array = NULL;
@ -1130,7 +1130,7 @@ kern_semop(struct thread *td, int usemid, struct sembuf *usops,
AUDIT_ARG_SVIPC_ID(usemid);
rpr = sem_find_prison(td->td_ucred);
if (sem == NULL)
if (rpr == NULL)
return (ENOSYS);
semid = IPCID_TO_IX(usemid); /* Convert back to zero origin */