[PATCH] tracing: Fix a NULL vs IS_ERR() bug in event_subsystem_dir()

The eventfs_create_dir() function returns error pointers, it never returns NULL. Update the check to reflect that. Fixes: 5790b1fb3d67 ("eventfs: Remove eventfs_file and just use eventfs_inode") Signed-off-by: Dan Carpenter --- kernel/trace/trace_events.c | 2 +- 1 file changed, 1

[bug report] eventfs: Remove eventfs_file and just use eventfs_inode

l: --> 782 kfree(ei->d_children); ^^ Crash 783 kfree(ei); 784 tracefs_failed_creating(dentry); 785 return ERR_PTR(-ENOMEM); 786 } regards, dan carpenter

[bug report] eventfs: Read ei->entries before ei->children in eventfs_iterate()

/* Subtract the skipped entries above */ 784 c -= min((unsigned int)c, (unsigned int)ei->nr_entries); 785 regards, dan carpenter

[bug report] tracing/probes: Support $argN in return probe (kprobe and fprobe)

break; 862 } 863 } 864 end: 865 return; 866 } regards, dan carpenter

Re: [bug report] tracing/probes: Support $argN in return probe (kprobe and fprobe)

On Tue, Mar 19, 2024 at 10:10:00AM -0400, Steven Rostedt wrote: > On Tue, 19 Mar 2024 10:19:09 +0300 > Dan Carpenter wrote: > > > Hello Masami Hiramatsu (Google), > > > > Commit 25f00e40ce79 ("tracing/probes: Support $argN in return probe > > (kprobe and