stm class: Do not leak the chrdev in error path
authorAlexander Shishkin <alexander.shishkin@linux.intel.com>
Fri, 4 Mar 2016 14:36:10 +0000 (16:36 +0200)
committerMathieu Poirier <mathieu.poirier@linaro.org>
Wed, 1 Jun 2016 21:42:51 +0000 (15:42 -0600)
commit7c678b8584505e7005b99b4f09cca4496812d30c
tree246f099507fdb27775f023d4d17e0951e25d6830
parent5a4e9c9c9c37e7a907eccc9e112e9ecd1970b862
stm class: Do not leak the chrdev in error path

Currently, the error path of stm_register_device() forgets to unregister
the chrdev. Fix this.

Reported-by: Alan Cox <alan.cox@intel.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Reviewed-by: Laurent Fert <laurent.fert@intel.com>
(cherry picked from commit cbe4a61d1ddc4790d950ca8c33ef79ee68ef5e2b)
drivers/hwtracing/stm/core.c