AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-01-23 21:29:39 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

This fixes a memory leak in the kprobe code.

Browse Source 
-----BEGIN PGP SIGNATURE-----
 
 iIoEABYIADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCW0ZhphQccm9zdGVkdEBn
 b29kbWlzLm9yZwAKCRAp5XQQmuv6qlxwAP4jKOp86ljtdqHSlh9mOHChnvwdMprQ
 kaQ82WiamGikIwD/Vo/6ynsVl5eYMDO2VQSv6W1DHmhV9I/KgdqcQBl8jAk=
 =RF9o
 -----END PGP SIGNATURE-----

Merge tag 'trace-v4.18-rc3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull kprobe fix from Steven Rostedt:
 "This fixes a memory leak in the kprobe code"

* tag 'trace-v4.18-rc3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  tracing/kprobe: Release kprobe print_fmt properly
This commit is contained in:
Linus Torvalds 2018-07-11 13:03:51 -07:00
commit c25c74b747
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
kernel/trace/trace_kprobe.c
View File

@ -1480,8 +1480,10 @@ create_local_trace_kprobe(char *func, void *addr, unsigned long offs,
}
ret = __register_trace_kprobe(tk);
if (ret < 0)
if (ret < 0) {
kfree(tk->tp.call.print_fmt);
goto error;
}
return &tk->tp.call;
error:
@ -1501,6 +1503,8 @@ void destroy_local_trace_kprobe(struct trace_event_call *event_call)
}
__unregister_trace_kprobe(tk);
kfree(tk->tp.call.print_fmt);
free_trace_kprobe(tk);
}
#endif /* CONFIG_PERF_EVENTS */