infiniband: hfi1: fix memory leaks
authorWenwen Wang <wenwen@cs.uga.edu>
Sun, 18 Aug 2019 18:54:46 +0000 (13:54 -0500)
committerDoug Ledford <dledford@redhat.com>
Tue, 20 Aug 2019 17:44:45 +0000 (13:44 -0400)
commit2323d7baab2b18d87d9bc267452e387aa9f0060a
tree0b9297714a43ed975cbd4062ccbe5bfcb273a4ef
parentb08afa064c320e5d85cdc27228426b696c4c8dae
infiniband: hfi1: fix memory leaks

In fault_opcodes_write(), 'data' is allocated through kcalloc(). However,
it is not deallocated in the following execution if an error occurs,
leading to memory leaks. To fix this issue, introduce the 'free_data' label
to free 'data' before returning the error.

Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Link: https://lore.kernel.org/r/1566154486-3713-1-git-send-email-wenwen@cs.uga.edu
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/hfi1/fault.c