Commit cbe4a61d authored Mar 04, 2016 by Alexander Shishkin

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>

parent 8fa11d1c

drivers/hwtracing/stm/core.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -688,6 +688,8 @@ int stm_register_device(struct device parent, struct stm_data stm_data,
		return 0;

		err_device:
		unregister_chrdev(stm->major, stm_data->name);

		/* matches device_initialize() above */
		put_device(&stm->dev);
		err_free: