The function in question returns ERR_PTR-s to indicate the
error, while the caller checks for return value to be NULL.
Found during testing the OpenVZ kernel with pid namespaces.
Signed-off-by: Pavel Emelyanov <[EMAIL PROTECTED]>
Signed-off-by: Alexey Dobriyan <[EMAIL PROTECTED]>
Cc: Sukadev Bhattiprolu <[EMAIL PROTECTED]>
Cc: Oleg Nesterov <[EMAIL PROTECTED]>
---
kernel/pid.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/pid.c b/kernel/pid.c
index faad017..cb1f3cb 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -543,7 +543,7 @@ struct pid_namespace *copy_pid_ns(unsign
goto out_put;
new_ns = create_pid_namespace(old_ns->level + 1);
- if (new_ns != NULL)
+ if (!IS_ERR(new_ns))
new_ns->parent = get_pid_ns(old_ns);
out_put:
-
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