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-rw-r--r--kernel/ptrace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 9a4184e04f29..307c285af59e 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -181,8 +181,8 @@ int ptrace_attach(struct task_struct *task)
181 * interference; SUID, SGID and LSM creds get determined differently 181 * interference; SUID, SGID and LSM creds get determined differently
182 * under ptrace. 182 * under ptrace.
183 */ 183 */
184 retval = mutex_lock_interruptible(&task->cred_guard_mutex); 184 retval = -ERESTARTNOINTR;
185 if (retval < 0) 185 if (mutex_lock_interruptible(&task->cred_guard_mutex))
186 goto out; 186 goto out;
187 187
188 task_lock(task); 188 task_lock(task);