blob: dd0e5c23ade80711886bd600c6cd6fd6d4372b5f (
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diff -Nur linux-4.4.302.orig/kernel/futex.c linux-4.4.302/kernel/futex.c
--- linux-4.4.302.orig/kernel/futex.c 2022-02-03 09:27:54.000000000 +0100
+++ linux-4.4.302/kernel/futex.c 2023-02-19 14:03:07.727035123 +0100
@@ -1701,16 +1701,8 @@
int oldval, ret;
if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) {
- if (oparg < 0 || oparg > 31) {
- char comm[sizeof(current->comm)];
- /*
- * kill this print and return -EINVAL when userspace
- * is sane again
- */
- pr_info_ratelimited("futex_wake_op: %s tries to shift op by %d; fix this program\n",
- get_task_comm(comm, current), oparg);
- oparg &= 31;
- }
+ if (oparg < 0 || oparg > 31)
+ return -EINVAL;
oparg = 1 << oparg;
}
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