tree 3e1da8346794e91a61869d7dfe63a12cf36e8e37
parent 26445f98ead38b90423a2deffce2caa3b97a3d78
author Gustavo A. R. Silva <gustavo@embeddedor.com> 1580942044 -0600
committer Steven Rostedt (VMware) <rostedt@goodmis.org> 1581354462 -0500

tracing/kprobe: Fix uninitialized variable bug

There is a potential execution path in which variable *ret* is returned
without being properly initialized, previously.

Fix this by initializing variable *ret* to 0.

Link: http://lkml.kernel.org/r/20200205223404.GA3379@embeddedor

Addresses-Coverity-ID: 1491142 ("Uninitialized scalar variable")
Fixes: 2a588dd1d5d6 ("tracing: Add kprobe event command generation functions")
Reviewed-by: Tom Zanussi <zanussi@kernel.org>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>