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Add error checking for copyin() operations in posix4 scheduling code.

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This commit is contained in:
Robert Watson 2001-06-28 22:53:42 +00:00
parent 0b597242ad
commit e8f7a95298
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=78943
2 changed files with 12 additions and 4 deletions
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8
sys/kern/p1003_1b.c
View file

@ -169,7 +169,9 @@ int sched_setparam(struct proc *p,
int e;
struct sched_param sched_param;
copyin(uap->param, &sched_param, sizeof(sched_param));
e = copyin(uap->param, &sched_param, sizeof(sched_param));
if (e)
return (e);
(void) (0
|| (e = p31b_proc(p, uap->pid, &p))
@ -202,7 +204,9 @@ int sched_setscheduler(struct proc *p,
int e;
struct sched_param sched_param;
copyin(uap->param, &sched_param, sizeof(sched_param));
e = copyin(uap->param, &sched_param, sizeof(sched_param));
if (e)
return (e);
(void) (0
|| (e = p31b_proc(p, uap->pid, &p))

8
sys/posix4/p1003_1b.c
View file

@ -169,7 +169,9 @@ int sched_setparam(struct proc *p,
int e;
struct sched_param sched_param;
copyin(uap->param, &sched_param, sizeof(sched_param));
e = copyin(uap->param, &sched_param, sizeof(sched_param));
if (e)
return (e);
(void) (0
|| (e = p31b_proc(p, uap->pid, &p))
@ -202,7 +204,9 @@ int sched_setscheduler(struct proc *p,
int e;
struct sched_param sched_param;
copyin(uap->param, &sched_param, sizeof(sched_param));
e = copyin(uap->param, &sched_param, sizeof(sched_param));
if (e)
return (e);
(void) (0
|| (e = p31b_proc(p, uap->pid, &p))