tree c59d81a2205037dddc46c12e282c2f9e74ae8573
parent a11183a356dd38098a6dcc5d9007c97b730def8d
author Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com> 1580291655 +0200
committer Steven Rostedt (VMware) <rostedt@goodmis.org> 1580509668 -0500

trace-cmd: Add sanity check of tracefs_get_tracing_file() input parameter.

The input parameter "name" of tracefs_get_tracing_file() API is mandatory,
it cannot be NULL. A check is added to verify this.

Link: http://lore.kernel.org/linux-trace-devel/20200129095421.881786-4-tz.stoyanov@gmail.com

Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>