diff options
Diffstat (limited to 'usr/src/uts/common/os/strsubr.c')
| -rw-r--r-- | usr/src/uts/common/os/strsubr.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/usr/src/uts/common/os/strsubr.c b/usr/src/uts/common/os/strsubr.c index a7750e2ec3..cd8a0a2a62 100644 --- a/usr/src/uts/common/os/strsubr.c +++ b/usr/src/uts/common/os/strsubr.c @@ -1450,7 +1450,6 @@ putiocd(mblk_t *bp, char *arg, int flag, cred_t *cr) { mblk_t *tmp; ssize_t count; - size_t n; int error = 0; ASSERT((flag & (U_TO_K | K_TO_K)) == U_TO_K || @@ -1468,23 +1467,18 @@ putiocd(mblk_t *bp, char *arg, int flag, cred_t *cr) */ ASSERT(count >= 0); - while (count > 0) { - n = MIN(MAXIOCBSZ, count); - if ((tmp = allocb_cred_wait(n, (flag & STR_NOSIG), &error, - cr)) == NULL) { - return (error); - } - error = strcopyin(arg, tmp->b_wptr, n, flag & (U_TO_K|K_TO_K)); - if (error != 0) { - freeb(tmp); - return (error); - } - arg += n; - DB_CPID(tmp) = curproc->p_pid; - tmp->b_wptr += n; - count -= n; - bp = (bp->b_cont = tmp); + if ((tmp = allocb_cred_wait(count, (flag & STR_NOSIG), &error, cr)) == + NULL) { + return (error); + } + error = strcopyin(arg, tmp->b_wptr, count, flag & (U_TO_K|K_TO_K)); + if (error != 0) { + freeb(tmp); + return (error); } + DB_CPID(tmp) = curproc->p_pid; + tmp->b_wptr += count; + bp->b_cont = tmp; return (0); } |