[PATCH v3] tracing/probes: Fix memory leak in traceprobe_parse_probe_arg_body()

From: LuMingYin If traceprobe_parse_probe_arg_body() failed to allocate 'parg->fmt', it jumps to the label 'out' instead of 'fail' by mistake.In the result, the buffer 'tmp' is not freed in this case and leaks its memory. Thus jump to the label 'fail' in that error case. Fixes: 032330abd08b

[PATCH v2] tracing/probes: Fix memory leak in traceprobe_parse_probe_arg_body

From: LuMingYin If traceprobe_parse_probe_arg_body() fails to allocate 'parg->fmt', it jumps to 'out' instead of 'fail' by mistake. In the result, in this case the 'tmp' buffer is not freed and leaks its memory. Fix it by jumping to 'fail' in that case. Fixes: 032330abd08b ("tracing/probes:

[PATCH] kernel/trace/trace_probe:Fixed memory leak issues in trace_probe.c.

From: LuMingYin <11570291+yin-lum...@user.noreply.gitee.com> At line 1408 of the file /linux/kernel/trace/trace_probe.c, pointer variables named code and tmp are defined. At line 1437, a new dynamic memory area is allocated using the function kcalloc. When the if statement at line 1467