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linux/drivers/xen/xenbus
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Dan Carpenter ba8c423488 xen/xenbus: Fix a double free in xenbus_map_ring_pv() 
When there is an error the caller frees "info->node" so the free here
will result in a double free.  We should just delete first kfree().

Fixes: 3848e4e0a3 ("xen/xenbus: avoid large structs and arrays on the stack")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20200710113610.GA92345@mwanda
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
2020-07-10 07:20:43 -05:00
..
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xenbus.h xenbus: move xenbus_dev_shutdown() into frontend code... 2019-12-20 13:44:35 +01:00
xenbus_client.c xen/xenbus: Fix a double free in xenbus_map_ring_pv() 2020-07-10 07:20:43 -05:00
xenbus_comms.c xenbus: req->err should be updated before req->state 2020-03-05 09:42:01 -06:00
xenbus_dev_backend.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xenbus_dev_frontend.c xen/xenbus: fix self-deadlock after killing user process 2019-10-02 16:40:11 -04:00
xenbus_probe.c xenbus: Use dev_printk() when possible 2020-05-27 17:28:07 -05:00
xenbus_probe_backend.c xen/xenbus: fix locking 2020-03-05 09:42:23 -06:00
xenbus_probe_frontend.c xenbus: move xenbus_dev_shutdown() into frontend code... 2019-12-20 13:44:35 +01:00
xenbus_xs.c xenbus: req->body should be updated before req->state 2020-03-05 09:41:59 -06:00