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authorChristian Brauner <[email protected]>2025-04-03 14:09:02 +0000
committerChristian Brauner <[email protected]>2025-04-07 07:38:24 +0000
commit1b090949c9989a35c74aa2cd7fee6670b79019cd (patch)
tree4020752ae4d0b20b7bc3b7d75cd10b09731da580
parentselftests/pidfd: adapt to recent changes (diff)
downloadkernel-1b090949c9989a35c74aa2cd7fee6670b79019cd.tar.gz
kernel-1b090949c9989a35c74aa2cd7fee6670b79019cd.zip
pidfd: remove unneeded NULL check from pidfd_prepare()
None of the caller actually pass a NULL pid in there. Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Oleg Nesterov <[email protected]> Signed-off-by: Christian Brauner <[email protected]>
-rw-r--r--kernel/fork.c2
1 files changed, 1 insertions, 1 deletions
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);