diff mbox series

[RFC,2/4] pidfd: remove unneeded NULL check from pidfd_prepare()

Message ID 20250403-work-pidfd-fixes-v1-2-a123b6ed6716@kernel.org (mailing list archive)
State New
Headers show
Series pidfd: improve uapi when task isn't found | expand

Commit Message

Christian Brauner April 3, 2025, 2:09 p.m. UTC 
None of the caller actually pass a NULL pid in there.

Signed-off-by: Christian Brauner <brauner@kernel.org>
---
 kernel/fork.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/kernel/fork.c b/kernel/fork.c
index c4b26cd8998b..182ec2e9087d 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -2110,7 +2110,7 @@  int pidfd_prepare(struct pid *pid, unsigned int flags, struct file **ret)
 {
 	bool thread = flags & PIDFD_THREAD;
 
-	if (!pid || !pid_has_task(pid, thread ? PIDTYPE_PID : PIDTYPE_TGID))
+	if (!pid_has_task(pid, thread ? PIDTYPE_PID : PIDTYPE_TGID))
 		return -EINVAL;
 
 	return __pidfd_prepare(pid, flags, ret);