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Diffstat (limited to 'kernel/signal.c')
-rw-r--r--kernel/signal.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index e58a6c619824..713104884414 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1510,15 +1510,15 @@ int kill_pid_usb_asyncio(int sig, int errno, sigval_t addr,
unsigned long flags;
int ret = -EINVAL;
+ if (!valid_signal(sig))
+ return ret;
+
clear_siginfo(&info);
info.si_signo = sig;
info.si_errno = errno;
info.si_code = SI_ASYNCIO;
*((sigval_t *)&info.si_pid) = addr;
- if (!valid_signal(sig))
- return ret;
-
rcu_read_lock();
p = pid_task(pid, PIDTYPE_PID);
if (!p) {
@@ -1557,12 +1557,8 @@ static int kill_something_info(int sig, struct kernel_siginfo *info, pid_t pid)
{
int ret;
- if (pid > 0) {
- rcu_read_lock();
- ret = kill_pid_info(sig, info, find_vpid(pid));
- rcu_read_unlock();
- return ret;
- }
+ if (pid > 0)
+ return kill_proc_info(sig, info, pid);
/* -INT_MIN is undefined. Exclude this case to avoid a UBSAN warning */
if (pid == INT_MIN)