sparc: semtimedop() unreachable due to comparison error

A bug was reported that the semtimedop() system call was always
failing eith ENOSYS.

Since SEMCTL is defined as 3, and SEMTIMEDOP is defined as 4,
the comparison "call <= SEMCTL" will always prevent SEMTIMEDOP
from getting through to the semaphore ops switch statement.

This is corrected by changing the comparison to "call <= SEMTIMEDOP".

Orabug: 20633375

Signed-off-by: Rob Gardner <rob.gardner@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rob Gardner 2015-03-02 23:16:55 -07:00 коммит произвёл David S. Miller
Родитель 9555b47fab
Коммит 53eb251697
1 изменённых файлов: 1 добавлений и 1 удалений

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@ -333,7 +333,7 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second
long err;
/* No need for backward compatibility. We can start fresh... */
if (call <= SEMCTL) {
if (call <= SEMTIMEDOP) {
switch (call) {
case SEMOP:
err = sys_semtimedop(first, ptr,