Unlock sighand->lock on all codepaths of rt_sigtimedwait

emkey1 · May 3, 2023 · a17fe7c · a17fe7c
1 parent c99cb7b
commit a17fe7c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kernel/signal.c b/kernel/signal.c
@@ -681,14 +681,14 @@ int_t sys_rt_sigtimedwait(addr_t set_addr, addr_t info_addr, addr_t timeout_addr
             break;
         }
     }
+    unlock(&current->sighand->lock);
     if (!found)
         return _EINTR;
     struct siginfo_ info = sigqueue->info;
     free(sigqueue);
     if (info_addr != 0)
         if (user_put(info_addr, info))
             return _EFAULT;
-    unlock(&current->sighand->lock);
     STRACE("done sigtimedwait = %d\n", info.sig);
     return info.sig;
 }