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author | Robert Watson <rwatson@FreeBSD.org> | 2001-06-28 22:53:42 +0000 |
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committer | Robert Watson <rwatson@FreeBSD.org> | 2001-06-28 22:53:42 +0000 |
commit | e8f7a95298fc2309fa48391c83795adefa3903dd (patch) | |
tree | c3b855e993d3b9dd29a9ca21ea31c76166574c04 /sys/kern/p1003_1b.c | |
parent | 0b597242ad78c1f06ead959fd2d3892f1de7e0b1 (diff) | |
download | src-e8f7a95298fc2309fa48391c83795adefa3903dd.tar.gz src-e8f7a95298fc2309fa48391c83795adefa3903dd.zip |
Add error checking for copyin() operations in posix4 scheduling code.
Notes
Notes:
svn path=/head/; revision=78943
Diffstat (limited to 'sys/kern/p1003_1b.c')
-rw-r--r-- | sys/kern/p1003_1b.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/kern/p1003_1b.c b/sys/kern/p1003_1b.c index cf2c7da20d10..7ae378daa95c 100644 --- a/sys/kern/p1003_1b.c +++ b/sys/kern/p1003_1b.c @@ -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)) |