Tiezhu Yang 5109802499 samples/kretprobes: Fix return value if register_kretprobe() failed ... [ Upstream commit f76fbbbb5061fe14824ba5807c44bd7400a6b4e1 ] Use the actual return value instead of always -1 if register_kretprobe() failed. E.g. without this patch: # insmod samples/kprobes/kretprobe_example.ko func=no_such_func insmod: ERROR: could not insert module samples/kprobes/kretprobe_example.ko: Operation not permitted With this patch: # insmod samples/kprobes/kretprobe_example.ko func=no_such_func insmod: ERROR: could not insert module samples/kprobes/kretprobe_example.ko: Unknown symbol in module Link: https://lkml.kernel.org/r/1635213091-24387-2-git-send-email-yangtiezhu@loongson.cn Fixes: 804defea1c ("Kprobes: move kprobe examples to samples/") Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Sasha Levin <sashal@kernel.org>		2021-11-18 14:04:11 +01:00
..
auxdisplay
binderfs
bpf	samples: bpf: Fix tracex7 error raised on the missing argument	2021-09-18 13:40:23 +02:00
configfs	samples: configfs: prefer pr_err() over bare printk(KERN_ERR	2020-10-07 15:46:22 +02:00
connector
ftrace	samples/ftrace: Mark my_tramp[12]? global	2020-11-30 21:42:48 -05:00
hidraw
hw_breakpoint
kdb
kfifo	kfifo: fix ternary sign extension bugs	2021-05-14 09:50:45 +02:00
kmemleak	mm,kmemleak-test.c: move kmemleak-test.c to samples dir	2020-10-13 18:38:27 -07:00
kobject
kprobes	samples/kretprobes: Fix return value if register_kretprobe() failed	2021-11-18 14:04:11 +01:00
livepatch
mei
nitro_enclaves
pidfd
pktgen	samples: pktgen: add missing IPv6 option to pktgen scripts	2021-09-15 09:50:40 +02:00
qmi
rpmsg
seccomp
timers
trace_events
trace_printk
uhid
v4l
vfio-mdev	samples: vfio-mdev: fix error handing in mdpy_fb_probe()	2021-06-10 13:39:15 +02:00
vfs
watch_queue	watch_queue: Drop references to /dev/watch_queue	2021-03-04 11:37:59 +01:00
watchdog
Kconfig	watch_queue: Drop references to /dev/watch_queue	2021-03-04 11:37:59 +01:00
Makefile	mm,kmemleak-test.c: move kmemleak-test.c to samples dir	2020-10-13 18:38:27 -07:00