linux-stable/drivers/hwtracing/stm
Wang Hui 0f53a6b46c stm class: Fix module init return on allocation failure
commit 927633a6d2 upstream.

In stm_heartbeat_init(): return value gets reset after the first
iteration by stm_source_register_device(), so allocation failures
after that will, after a clean up, return success. Fix that.

Fixes: 1192918530 ("stm class: Add heartbeat stm source device")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hui <john.wanghui@huawei.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Link: https://lore.kernel.org/r/20210115195917.3184-2-alexander.shishkin@linux.intel.com
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-27 11:05:40 +01:00
..
console.c
core.c
dummy_stm.c
ftrace.c
heartbeat.c
Kconfig
Makefile
policy.c
stm.h