tracing/kprobe: Fix a memory leak in error case
authorMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Fri, 27 Aug 2010 11:38:46 +0000 (20:38 +0900)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 8 Sep 2010 14:47:18 +0000 (11:47 -0300)
commit61a527362234ac3352a91ac67c50c6f7cd248eb1
tree6d3ed6390f61d7819c11b459d86d5dac76ca7f0c
parent9c55cb12c1c172e2d51e85fbb5a4796ca86b77e7
tracing/kprobe: Fix a memory leak in error case

Fix a memory leak which happens when a field name conflicts with others. In
error case, free_trace_probe() will free all arguments until nr_args, so this
increments nr_args the begining of the loop instead of the end.

Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
LKML-Reference: <20100827113846.22882.12670.stgit@ltc236.sdl.hitachi.co.jp>
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
kernel/trace/trace_kprobe.c