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pidfd: remove unneeded NULL check from pidfd_prepare()

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None of the caller actually pass a NULL pid in there.

Link: https://lore.kernel.org/r/20250403-work-pidfd-fixes-v1-2-a123b6ed6716@kernel.org
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christian Brauner 2025-04-03 16:09:02 +02:00
parent 76d2d75ddc
commit 1b090949c9
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GPG key ID: 91C61BC06578DCA2
1 changed files with 1 additions and 1 deletions
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kernel/fork.c
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@ -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);